Home / 42,346.80-63,520.20-41,690.70

Finding the Fourth Proportional to 42,346.80, 63,520.20 and 41,690.70

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Solution

The fourth proportional to 42,346.80, 63,520.20 and 41,690.70 is: 62,536.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,346.80 : 63,520.20 = 41,690.70 : x
  2. Step 2: Convert to fraction form
    42,346.80/63,520.20 = 41,690.70/x
  3. Step 3: Cross multiply
    42,346.80x = 63,520.20 × 41,690.70
  4. Step 4: Simplify right side
    42,346.80x = 2,648,201,602.14
  5. Step 5: Solve for x
    x = 2,648,201,602.14/42,346.80
  6. Step 6: Final answer
    x = 62,536.05

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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.