Home / 52,176.42-72,001.50-28,302.30

Finding the Fourth Proportional to 52,176.42, 72,001.50 and 28,302.30

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Solution

The fourth proportional to 52,176.42, 72,001.50 and 28,302.30 is: 39,056.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,176.42 : 72,001.50 = 28,302.30 : x
  2. Step 2: Convert to fraction form
    52,176.42/72,001.50 = 28,302.30/x
  3. Step 3: Cross multiply
    52,176.42x = 72,001.50 × 28,302.30
  4. Step 4: Simplify right side
    52,176.42x = 2,037,808,053.45
  5. Step 5: Solve for x
    x = 2,037,808,053.45/52,176.42
  6. Step 6: Final answer
    x = 39,056.11

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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.