Home / 15,535.98-23,307.06-8,960.64

Finding the Fourth Proportional to 15,535.98, 23,307.06 and 8,960.64

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Solution

The fourth proportional to 15,535.98, 23,307.06 and 8,960.64 is: 13,442.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,535.98 : 23,307.06 = 8,960.64 : x
  2. Step 2: Convert to fraction form
    15,535.98/23,307.06 = 8,960.64/x
  3. Step 3: Cross multiply
    15,535.98x = 23,307.06 × 8,960.64
  4. Step 4: Simplify right side
    15,535.98x = 208,846,174.12
  5. Step 5: Solve for x
    x = 208,846,174.12/15,535.98
  6. Step 6: Final answer
    x = 13,442.74

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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.