Home / 15,531.52-23,300.16-4,438.24

Finding the Fourth Proportional to 15,531.52, 23,300.16 and 4,438.24

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Solution

The fourth proportional to 15,531.52, 23,300.16 and 4,438.24 is: 6,658.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,531.52 : 23,300.16 = 4,438.24 : x
  2. Step 2: Convert to fraction form
    15,531.52/23,300.16 = 4,438.24/x
  3. Step 3: Cross multiply
    15,531.52x = 23,300.16 × 4,438.24
  4. Step 4: Simplify right side
    15,531.52x = 103,411,702.12
  5. Step 5: Solve for x
    x = 103,411,702.12/15,531.52
  6. Step 6: Final answer
    x = 6,658.18

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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.