Home / 53,533.47-73,873.10-29,658.72

Finding the Fourth Proportional to 53,533.47, 73,873.10 and 29,658.72

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Solution

The fourth proportional to 53,533.47, 73,873.10 and 29,658.72 is: 40,927.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,533.47 : 73,873.10 = 29,658.72 : x
  2. Step 2: Convert to fraction form
    53,533.47/73,873.10 = 29,658.72/x
  3. Step 3: Cross multiply
    53,533.47x = 73,873.10 × 29,658.72
  4. Step 4: Simplify right side
    53,533.47x = 2,190,981,440.14
  5. Step 5: Solve for x
    x = 2,190,981,440.14/53,533.47
  6. Step 6: Final answer
    x = 40,927.32

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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.