Home / 48,675.79-67,166.85-28,253.14

Finding the Fourth Proportional to 48,675.79, 67,166.85 and 28,253.14

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Solution

The fourth proportional to 48,675.79, 67,166.85 and 28,253.14 is: 38,986.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,675.79 : 67,166.85 = 28,253.14 : x
  2. Step 2: Convert to fraction form
    48,675.79/67,166.85 = 28,253.14/x
  3. Step 3: Cross multiply
    48,675.79x = 67,166.85 × 28,253.14
  4. Step 4: Simplify right side
    48,675.79x = 1,897,674,354.44
  5. Step 5: Solve for x
    x = 1,897,674,354.44/48,675.79
  6. Step 6: Final answer
    x = 38,986.00

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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.