Home / 15,655.64-23,486.76-5,795

Finding the Fourth Proportional to 15,655.64, 23,486.76 and 5,795

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Solution

The fourth proportional to 15,655.64, 23,486.76 and 5,795 is: 8,693.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,655.64 : 23,486.76 = 5,795 : x
  2. Step 2: Convert to fraction form
    15,655.64/23,486.76 = 5,795/x
  3. Step 3: Cross multiply
    15,655.64x = 23,486.76 × 5,795
  4. Step 4: Simplify right side
    15,655.64x = 136,105,774.20
  5. Step 5: Solve for x
    x = 136,105,774.20/15,655.64
  6. Step 6: Final answer
    x = 8,693.72

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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.