Home / 64,386.64-96,575.28-17,635.84

Finding the Fourth Proportional to 64,386.64, 96,575.28 and 17,635.84

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Solution

The fourth proportional to 64,386.64, 96,575.28 and 17,635.84 is: 26,452.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,386.64 : 96,575.28 = 17,635.84 : x
  2. Step 2: Convert to fraction form
    64,386.64/96,575.28 = 17,635.84/x
  3. Step 3: Cross multiply
    64,386.64x = 96,575.28 × 17,635.84
  4. Step 4: Simplify right side
    64,386.64x = 1,703,186,186.04
  5. Step 5: Solve for x
    x = 1,703,186,186.04/64,386.64
  6. Step 6: Final answer
    x = 26,452.48

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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.