Home / 19,075.09-26,333.54-14,816.62

Finding the Fourth Proportional to 19,075.09, 26,333.54 and 14,816.62

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Solution

The fourth proportional to 19,075.09, 26,333.54 and 14,816.62 is: 20,454.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,075.09 : 26,333.54 = 14,816.62 : x
  2. Step 2: Convert to fraction form
    19,075.09/26,333.54 = 14,816.62/x
  3. Step 3: Cross multiply
    19,075.09x = 26,333.54 × 14,816.62
  4. Step 4: Simplify right side
    19,075.09x = 390,174,055.43
  5. Step 5: Solve for x
    x = 390,174,055.43/19,075.09
  6. Step 6: Final answer
    x = 20,454.64

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Half scale
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Double scale
Find fourth proportional to 19,076.09, 26,334.92 and 14,817.62
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.