Home / 8,435.19-12,655.23-2,592.66

Finding the Fourth Proportional to 8,435.19, 12,655.23 and 2,592.66

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Solution

The fourth proportional to 8,435.19, 12,655.23 and 2,592.66 is: 3,889.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,435.19 : 12,655.23 = 2,592.66 : x
  2. Step 2: Convert to fraction form
    8,435.19/12,655.23 = 2,592.66/x
  3. Step 3: Cross multiply
    8,435.19x = 12,655.23 × 2,592.66
  4. Step 4: Simplify right side
    8,435.19x = 32,810,708.61
  5. Step 5: Solve for x
    x = 32,810,708.61/8,435.19
  6. Step 6: Final answer
    x = 3,889.74

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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.