Home / 38,637.16-57,948.90-17,572.26

Finding the Fourth Proportional to 38,637.16, 57,948.90 and 17,572.26

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Solution

The fourth proportional to 38,637.16, 57,948.90 and 17,572.26 is: 26,355.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,637.16 : 57,948.90 = 17,572.26 : x
  2. Step 2: Convert to fraction form
    38,637.16/57,948.90 = 17,572.26/x
  3. Step 3: Cross multiply
    38,637.16x = 57,948.90 × 17,572.26
  4. Step 4: Simplify right side
    38,637.16x = 1,018,293,137.51
  5. Step 5: Solve for x
    x = 1,018,293,137.51/38,637.16
  6. Step 6: Final answer
    x = 26,355.28

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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.