Home / 56,984.40-85,484.70-17,544.72

Finding the Fourth Proportional to 56,984.40, 85,484.70 and 17,544.72

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Solution

The fourth proportional to 56,984.40, 85,484.70 and 17,544.72 is: 26,319.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,984.40 : 85,484.70 = 17,544.72 : x
  2. Step 2: Convert to fraction form
    56,984.40/85,484.70 = 17,544.72/x
  3. Step 3: Cross multiply
    56,984.40x = 85,484.70 × 17,544.72
  4. Step 4: Simplify right side
    56,984.40x = 1,499,805,125.78
  5. Step 5: Solve for x
    x = 1,499,805,125.78/56,984.40
  6. Step 6: Final answer
    x = 26,319.57

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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.