Home / 4,319.59-6,475.43-1,545.61

Finding the Fourth Proportional to 4,319.59, 6,475.43 and 1,545.61

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Solution

The fourth proportional to 4,319.59, 6,475.43 and 1,545.61 is: 2,317.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319.59 : 6,475.43 = 1,545.61 : x
  2. Step 2: Convert to fraction form
    4,319.59/6,475.43 = 1,545.61/x
  3. Step 3: Cross multiply
    4,319.59x = 6,475.43 × 1,545.61
  4. Step 4: Simplify right side
    4,319.59x = 10,008,481.63
  5. Step 5: Solve for x
    x = 10,008,481.63/4,319.59
  6. Step 6: Final answer
    x = 2,317.00

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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.