Home / 9,510.30-14,265.45-8,055.90

Finding the Fourth Proportional to 9,510.30, 14,265.45 and 8,055.90

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Solution

The fourth proportional to 9,510.30, 14,265.45 and 8,055.90 is: 12,083.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,510.30 : 14,265.45 = 8,055.90 : x
  2. Step 2: Convert to fraction form
    9,510.30/14,265.45 = 8,055.90/x
  3. Step 3: Cross multiply
    9,510.30x = 14,265.45 × 8,055.90
  4. Step 4: Simplify right side
    9,510.30x = 114,921,038.66
  5. Step 5: Solve for x
    x = 114,921,038.66/9,510.30
  6. Step 6: Final answer
    x = 12,083.85

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Double scale
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Similar ratio
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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.