Home / 18,091.15-24,967.64-10,434.72

Finding the Fourth Proportional to 18,091.15, 24,967.64 and 10,434.72

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Solution

The fourth proportional to 18,091.15, 24,967.64 and 10,434.72 is: 14,400.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,091.15 : 24,967.64 = 10,434.72 : x
  2. Step 2: Convert to fraction form
    18,091.15/24,967.64 = 10,434.72/x
  3. Step 3: Cross multiply
    18,091.15x = 24,967.64 × 10,434.72
  4. Step 4: Simplify right side
    18,091.15x = 260,530,280.29
  5. Step 5: Solve for x
    x = 260,530,280.29/18,091.15
  6. Step 6: Final answer
    x = 14,400.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.