Home / 23,025.65-31,773.13-12,953.86

Finding the Fourth Proportional to 23,025.65, 31,773.13 and 12,953.86

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Solution

The fourth proportional to 23,025.65, 31,773.13 and 12,953.86 is: 17,875.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,025.65 : 31,773.13 = 12,953.86 : x
  2. Step 2: Convert to fraction form
    23,025.65/31,773.13 = 12,953.86/x
  3. Step 3: Cross multiply
    23,025.65x = 31,773.13 × 12,953.86
  4. Step 4: Simplify right side
    23,025.65x = 411,584,565.96
  5. Step 5: Solve for x
    x = 411,584,565.96/23,025.65
  6. Step 6: Final answer
    x = 17,875.05

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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.