Home / 8,254.02-12,378.54-3,572.94

Finding the Fourth Proportional to 8,254.02, 12,378.54 and 3,572.94

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Solution

The fourth proportional to 8,254.02, 12,378.54 and 3,572.94 is: 5,358.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,254.02 : 12,378.54 = 3,572.94 : x
  2. Step 2: Convert to fraction form
    8,254.02/12,378.54 = 3,572.94/x
  3. Step 3: Cross multiply
    8,254.02x = 12,378.54 × 3,572.94
  4. Step 4: Simplify right side
    8,254.02x = 44,227,780.71
  5. Step 5: Solve for x
    x = 44,227,780.71/8,254.02
  6. Step 6: Final answer
    x = 5,358.33

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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.