Home / 15,411.67-23,122.67-4,883.39

Finding the Fourth Proportional to 15,411.67, 23,122.67 and 4,883.39

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Solution

The fourth proportional to 15,411.67, 23,122.67 and 4,883.39 is: 7,326.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,411.67 : 23,122.67 = 4,883.39 : x
  2. Step 2: Convert to fraction form
    15,411.67/23,122.67 = 4,883.39/x
  3. Step 3: Cross multiply
    15,411.67x = 23,122.67 × 4,883.39
  4. Step 4: Simplify right side
    15,411.67x = 112,916,962.13
  5. Step 5: Solve for x
    x = 112,916,962.13/15,411.67
  6. Step 6: Final answer
    x = 7,326.72

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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.