Home / 52,349.78-72,242.93-28,476.61

Finding the Fourth Proportional to 52,349.78, 72,242.93 and 28,476.61

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Solution

The fourth proportional to 52,349.78, 72,242.93 and 28,476.61 is: 39,297.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,349.78 : 72,242.93 = 28,476.61 : x
  2. Step 2: Convert to fraction form
    52,349.78/72,242.93 = 28,476.61/x
  3. Step 3: Cross multiply
    52,349.78x = 72,242.93 × 28,476.61
  4. Step 4: Simplify right side
    52,349.78x = 2,057,233,633.45
  5. Step 5: Solve for x
    x = 2,057,233,633.45/52,349.78
  6. Step 6: Final answer
    x = 39,297.84

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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.