Home / 52,347.96-72,241.67-28,476.15

Finding the Fourth Proportional to 52,347.96, 72,241.67 and 28,476.15

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Solution

The fourth proportional to 52,347.96, 72,241.67 and 28,476.15 is: 39,297.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,347.96 : 72,241.67 = 28,476.15 : x
  2. Step 2: Convert to fraction form
    52,347.96/72,241.67 = 28,476.15/x
  3. Step 3: Cross multiply
    52,347.96x = 72,241.67 × 28,476.15
  4. Step 4: Simplify right side
    52,347.96x = 2,057,164,631.17
  5. Step 5: Solve for x
    x = 2,057,164,631.17/52,347.96
  6. Step 6: Final answer
    x = 39,297.89

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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.