Home / 17,307.47-23,884.34-9,349.70

Finding the Fourth Proportional to 17,307.47, 23,884.34 and 9,349.70

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Solution

The fourth proportional to 17,307.47, 23,884.34 and 9,349.70 is: 12,902.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,307.47 : 23,884.34 = 9,349.70 : x
  2. Step 2: Convert to fraction form
    17,307.47/23,884.34 = 9,349.70/x
  3. Step 3: Cross multiply
    17,307.47x = 23,884.34 × 9,349.70
  4. Step 4: Simplify right side
    17,307.47x = 223,311,247.53
  5. Step 5: Solve for x
    x = 223,311,247.53/17,307.47
  6. Step 6: Final answer
    x = 12,902.59

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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.