Home / 9,053.10-13,581.44-4,376.36

Finding the Fourth Proportional to 9,053.10, 13,581.44 and 4,376.36

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Solution

The fourth proportional to 9,053.10, 13,581.44 and 4,376.36 is: 6,565.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,053.10 : 13,581.44 = 4,376.36 : x
  2. Step 2: Convert to fraction form
    9,053.10/13,581.44 = 4,376.36/x
  3. Step 3: Cross multiply
    9,053.10x = 13,581.44 × 4,376.36
  4. Step 4: Simplify right side
    9,053.10x = 59,437,180.97
  5. Step 5: Solve for x
    x = 59,437,180.97/9,053.10
  6. Step 6: Final answer
    x = 6,565.40

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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.