Home / 13,041.18-19,565.42-4,282.25

Finding the Fourth Proportional to 13,041.18, 19,565.42 and 4,282.25

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Solution

The fourth proportional to 13,041.18, 19,565.42 and 4,282.25 is: 6,424.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,041.18 : 19,565.42 = 4,282.25 : x
  2. Step 2: Convert to fraction form
    13,041.18/19,565.42 = 4,282.25/x
  3. Step 3: Cross multiply
    13,041.18x = 19,565.42 × 4,282.25
  4. Step 4: Simplify right side
    13,041.18x = 83,784,019.80
  5. Step 5: Solve for x
    x = 83,784,019.80/13,041.18
  6. Step 6: Final answer
    x = 6,424.57

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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.