Home / 10,068.90-15,097.22-4,521.22

Finding the Fourth Proportional to 10,068.90, 15,097.22 and 4,521.22

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Solution

The fourth proportional to 10,068.90, 15,097.22 and 4,521.22 is: 6,779.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,068.90 : 15,097.22 = 4,521.22 : x
  2. Step 2: Convert to fraction form
    10,068.90/15,097.22 = 4,521.22/x
  3. Step 3: Cross multiply
    10,068.90x = 15,097.22 × 4,521.22
  4. Step 4: Simplify right side
    10,068.90x = 68,257,853.01
  5. Step 5: Solve for x
    x = 68,257,853.01/10,068.90
  6. Step 6: Final answer
    x = 6,779.08

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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.