Home / 9,053.12-13,581.45-4,376.36

Finding the Fourth Proportional to 9,053.12, 13,581.45 and 4,376.36

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Solution

The fourth proportional to 9,053.12, 13,581.45 and 4,376.36 is: 6,565.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,053.12 : 13,581.45 = 4,376.36 : x
  2. Step 2: Convert to fraction form
    9,053.12/13,581.45 = 4,376.36/x
  3. Step 3: Cross multiply
    9,053.12x = 13,581.45 × 4,376.36
  4. Step 4: Simplify right side
    9,053.12x = 59,437,246.61
  5. Step 5: Solve for x
    x = 59,437,246.61/9,053.12
  6. Step 6: Final answer
    x = 6,565.39

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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.