Home / 10,422.08-14,352.14-9,058.73

Finding the Fourth Proportional to 10,422.08, 14,352.14 and 9,058.73

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Solution

The fourth proportional to 10,422.08, 14,352.14 and 9,058.73 is: 12,474.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,422.08 : 14,352.14 = 9,058.73 : x
  2. Step 2: Convert to fraction form
    10,422.08/14,352.14 = 9,058.73/x
  3. Step 3: Cross multiply
    10,422.08x = 14,352.14 × 9,058.73
  4. Step 4: Simplify right side
    10,422.08x = 130,012,219.71
  5. Step 5: Solve for x
    x = 130,012,219.71/10,422.08
  6. Step 6: Final answer
    x = 12,474.69

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.