Home / 40,700.39-61,074.68-22,703.76

Finding the Fourth Proportional to 40,700.39, 61,074.68 and 22,703.76

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Solution

The fourth proportional to 40,700.39, 61,074.68 and 22,703.76 is: 34,069.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,700.39 : 61,074.68 = 22,703.76 : x
  2. Step 2: Convert to fraction form
    40,700.39/61,074.68 = 22,703.76/x
  3. Step 3: Cross multiply
    40,700.39x = 61,074.68 × 22,703.76
  4. Step 4: Simplify right side
    40,700.39x = 1,386,624,763.28
  5. Step 5: Solve for x
    x = 1,386,624,763.28/40,700.39
  6. Step 6: Final answer
    x = 34,069.08

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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.