Home / 52,857.60-72,946.86-34,921.14

Finding the Fourth Proportional to 52,857.60, 72,946.86 and 34,921.14

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Solution

The fourth proportional to 52,857.60, 72,946.86 and 34,921.14 is: 48,193.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,857.60 : 72,946.86 = 34,921.14 : x
  2. Step 2: Convert to fraction form
    52,857.60/72,946.86 = 34,921.14/x
  3. Step 3: Cross multiply
    52,857.60x = 72,946.86 × 34,921.14
  4. Step 4: Simplify right side
    52,857.60x = 2,547,387,510.62
  5. Step 5: Solve for x
    x = 2,547,387,510.62/52,857.60
  6. Step 6: Final answer
    x = 48,193.40

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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.