Home / 15,889.39-23,818.59-7,567.17

Finding the Fourth Proportional to 15,889.39, 23,818.59 and 7,567.17

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Solution

The fourth proportional to 15,889.39, 23,818.59 and 7,567.17 is: 11,343.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,889.39 : 23,818.59 = 7,567.17 : x
  2. Step 2: Convert to fraction form
    15,889.39/23,818.59 = 7,567.17/x
  3. Step 3: Cross multiply
    15,889.39x = 23,818.59 × 7,567.17
  4. Step 4: Simplify right side
    15,889.39x = 180,239,319.69
  5. Step 5: Solve for x
    x = 180,239,319.69/15,889.39
  6. Step 6: Final answer
    x = 11,343.38

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1.5x scale

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.