Home / 38,875.80-58,313.70-36,737.40

Finding the Fourth Proportional to 38,875.80, 58,313.70 and 36,737.40

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Solution

The fourth proportional to 38,875.80, 58,313.70 and 36,737.40 is: 55,106.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,875.80 : 58,313.70 = 36,737.40 : x
  2. Step 2: Convert to fraction form
    38,875.80/58,313.70 = 36,737.40/x
  3. Step 3: Cross multiply
    38,875.80x = 58,313.70 × 36,737.40
  4. Step 4: Simplify right side
    38,875.80x = 2,142,293,722.38
  5. Step 5: Solve for x
    x = 2,142,293,722.38/38,875.80
  6. Step 6: Final answer
    x = 55,106.10

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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.