Home / 9,422.93-14,101.32-8,890.13

Finding the Fourth Proportional to 9,422.93, 14,101.32 and 8,890.13

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Solution

The fourth proportional to 9,422.93, 14,101.32 and 8,890.13 is: 13,303.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,422.93 : 14,101.32 = 8,890.13 : x
  2. Step 2: Convert to fraction form
    9,422.93/14,101.32 = 8,890.13/x
  3. Step 3: Cross multiply
    9,422.93x = 14,101.32 × 8,890.13
  4. Step 4: Simplify right side
    9,422.93x = 125,362,567.97
  5. Step 5: Solve for x
    x = 125,362,567.97/9,422.93
  6. Step 6: Final answer
    x = 13,303.99

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1.5x scale

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.