Home / 52,205.41-72,043.70-28,332.08

Finding the Fourth Proportional to 52,205.41, 72,043.70 and 28,332.08

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Solution

The fourth proportional to 52,205.41, 72,043.70 and 28,332.08 is: 39,098.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,205.41 : 72,043.70 = 28,332.08 : x
  2. Step 2: Convert to fraction form
    52,205.41/72,043.70 = 28,332.08/x
  3. Step 3: Cross multiply
    52,205.41x = 72,043.70 × 28,332.08
  4. Step 4: Simplify right side
    52,205.41x = 2,041,147,871.90
  5. Step 5: Solve for x
    x = 2,041,147,871.90/52,205.41
  6. Step 6: Final answer
    x = 39,098.40

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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.