Home / 52,861.05-79,291.04-17,800.47

Finding the Fourth Proportional to 52,861.05, 79,291.04 and 17,800.47

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Solution

The fourth proportional to 52,861.05, 79,291.04 and 17,800.47 is: 26,700.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,861.05 : 79,291.04 = 17,800.47 : x
  2. Step 2: Convert to fraction form
    52,861.05/79,291.04 = 17,800.47/x
  3. Step 3: Cross multiply
    52,861.05x = 79,291.04 × 17,800.47
  4. Step 4: Simplify right side
    52,861.05x = 1,411,417,689.79
  5. Step 5: Solve for x
    x = 1,411,417,689.79/52,861.05
  6. Step 6: Final answer
    x = 26,700.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.