Home / 5,043.48-7,565.22-1,581

Finding the Fourth Proportional to 5,043.48, 7,565.22 and 1,581

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Solution

The fourth proportional to 5,043.48, 7,565.22 and 1,581 is: 2,371.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,043.48 : 7,565.22 = 1,581 : x
  2. Step 2: Convert to fraction form
    5,043.48/7,565.22 = 1,581/x
  3. Step 3: Cross multiply
    5,043.48x = 7,565.22 × 1,581
  4. Step 4: Simplify right side
    5,043.48x = 11,960,612.82
  5. Step 5: Solve for x
    x = 11,960,612.82/5,043.48
  6. Step 6: Final answer
    x = 2,371.50

Related Problems

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Double scale
Find fourth proportional to 5,044.48, 7,566.72 and 1,582
Similar ratio
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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.