Home / 14,350.05-21,521.18-9,077.15

Finding the Fourth Proportional to 14,350.05, 21,521.18 and 9,077.15

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Solution

The fourth proportional to 14,350.05, 21,521.18 and 9,077.15 is: 13,613.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,350.05 : 21,521.18 = 9,077.15 : x
  2. Step 2: Convert to fraction form
    14,350.05/21,521.18 = 9,077.15/x
  3. Step 3: Cross multiply
    14,350.05x = 21,521.18 × 9,077.15
  4. Step 4: Simplify right side
    14,350.05x = 195,350,826.05
  5. Step 5: Solve for x
    x = 195,350,826.05/14,350.05
  6. Step 6: Final answer
    x = 13,613.25

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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.