Home / 10,462.08-15,690.72-6,246.52

Finding the Fourth Proportional to 10,462.08, 15,690.72 and 6,246.52

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Solution

The fourth proportional to 10,462.08, 15,690.72 and 6,246.52 is: 9,368.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,462.08 : 15,690.72 = 6,246.52 : x
  2. Step 2: Convert to fraction form
    10,462.08/15,690.72 = 6,246.52/x
  3. Step 3: Cross multiply
    10,462.08x = 15,690.72 × 6,246.52
  4. Step 4: Simplify right side
    10,462.08x = 98,012,396.29
  5. Step 5: Solve for x
    x = 98,012,396.29/10,462.08
  6. Step 6: Final answer
    x = 9,368.35

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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.