Home / 19,354.74-26,707.89-13,075.62

Finding the Fourth Proportional to 19,354.74, 26,707.89 and 13,075.62

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Solution

The fourth proportional to 19,354.74, 26,707.89 and 13,075.62 is: 18,043.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,354.74 : 26,707.89 = 13,075.62 : x
  2. Step 2: Convert to fraction form
    19,354.74/26,707.89 = 13,075.62/x
  3. Step 3: Cross multiply
    19,354.74x = 26,707.89 × 13,075.62
  4. Step 4: Simplify right side
    19,354.74x = 349,222,220.64
  5. Step 5: Solve for x
    x = 349,222,220.64/19,354.74
  6. Step 6: Final answer
    x = 18,043.24

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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.