Home / 7,702.33-10,629.16-4,165.53

Finding the Fourth Proportional to 7,702.33, 10,629.16 and 4,165.53

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Solution

The fourth proportional to 7,702.33, 10,629.16 and 4,165.53 is: 5,748.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,702.33 : 10,629.16 = 4,165.53 : x
  2. Step 2: Convert to fraction form
    7,702.33/10,629.16 = 4,165.53/x
  3. Step 3: Cross multiply
    7,702.33x = 10,629.16 × 4,165.53
  4. Step 4: Simplify right side
    7,702.33x = 44,276,084.85
  5. Step 5: Solve for x
    x = 44,276,084.85/7,702.33
  6. Step 6: Final answer
    x = 5,748.40

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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.