Home / 53,132.75-73,389.04-38,573.71

Finding the Fourth Proportional to 53,132.75, 73,389.04 and 38,573.71

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Solution

The fourth proportional to 53,132.75, 73,389.04 and 38,573.71 is: 53,279.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,132.75 : 73,389.04 = 38,573.71 : x
  2. Step 2: Convert to fraction form
    53,132.75/73,389.04 = 38,573.71/x
  3. Step 3: Cross multiply
    53,132.75x = 73,389.04 × 38,573.71
  4. Step 4: Simplify right side
    53,132.75x = 2,830,887,163.03
  5. Step 5: Solve for x
    x = 2,830,887,163.03/53,132.75
  6. Step 6: Final answer
    x = 53,279.52

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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.