Home / 9,019.80-13,521.87-4,337.46

Finding the Fourth Proportional to 9,019.80, 13,521.87 and 4,337.46

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Solution

The fourth proportional to 9,019.80, 13,521.87 and 4,337.46 is: 6,502.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,019.80 : 13,521.87 = 4,337.46 : x
  2. Step 2: Convert to fraction form
    9,019.80/13,521.87 = 4,337.46/x
  3. Step 3: Cross multiply
    9,019.80x = 13,521.87 × 4,337.46
  4. Step 4: Simplify right side
    9,019.80x = 58,650,570.25
  5. Step 5: Solve for x
    x = 58,650,570.25/9,019.80
  6. Step 6: Final answer
    x = 6,502.42

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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.