Home / 38,973.10-53,747.56-25,539.47

Finding the Fourth Proportional to 38,973.10, 53,747.56 and 25,539.47

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Solution

The fourth proportional to 38,973.10, 53,747.56 and 25,539.47 is: 35,221.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,973.10 : 53,747.56 = 25,539.47 : x
  2. Step 2: Convert to fraction form
    38,973.10/53,747.56 = 25,539.47/x
  3. Step 3: Cross multiply
    38,973.10x = 53,747.56 × 25,539.47
  4. Step 4: Simplify right side
    38,973.10x = 1,372,684,196.19
  5. Step 5: Solve for x
    x = 1,372,684,196.19/38,973.10
  6. Step 6: Final answer
    x = 35,221.32

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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.