Home / 22,075.04-33,061.52-13,290.60

Finding the Fourth Proportional to 22,075.04, 33,061.52 and 13,290.60

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Solution

The fourth proportional to 22,075.04, 33,061.52 and 13,290.60 is: 19,905.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,075.04 : 33,061.52 = 13,290.60 : x
  2. Step 2: Convert to fraction form
    22,075.04/33,061.52 = 13,290.60/x
  3. Step 3: Cross multiply
    22,075.04x = 33,061.52 × 13,290.60
  4. Step 4: Simplify right side
    22,075.04x = 439,407,437.71
  5. Step 5: Solve for x
    x = 439,407,437.71/22,075.04
  6. Step 6: Final answer
    x = 19,905.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.