Home / 14,947.59-22,421.37-8,288.16

Finding the Fourth Proportional to 14,947.59, 22,421.37 and 8,288.16

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Solution

The fourth proportional to 14,947.59, 22,421.37 and 8,288.16 is: 12,432.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,947.59 : 22,421.37 = 8,288.16 : x
  2. Step 2: Convert to fraction form
    14,947.59/22,421.37 = 8,288.16/x
  3. Step 3: Cross multiply
    14,947.59x = 22,421.37 × 8,288.16
  4. Step 4: Simplify right side
    14,947.59x = 185,831,901.98
  5. Step 5: Solve for x
    x = 185,831,901.98/14,947.59
  6. Step 6: Final answer
    x = 12,432.23

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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.