Home / 52,337.81-72,225.85-28,464.49

Finding the Fourth Proportional to 52,337.81, 72,225.85 and 28,464.49

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Solution

The fourth proportional to 52,337.81, 72,225.85 and 28,464.49 is: 39,280.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,337.81 : 72,225.85 = 28,464.49 : x
  2. Step 2: Convert to fraction form
    52,337.81/72,225.85 = 28,464.49/x
  3. Step 3: Cross multiply
    52,337.81x = 72,225.85 × 28,464.49
  4. Step 4: Simplify right side
    52,337.81x = 2,055,871,754.35
  5. Step 5: Solve for x
    x = 2,055,871,754.35/52,337.81
  6. Step 6: Final answer
    x = 39,280.81

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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.