Home / 14,277.08-19,702.17-7,903.06

Finding the Fourth Proportional to 14,277.08, 19,702.17 and 7,903.06

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Solution

The fourth proportional to 14,277.08, 19,702.17 and 7,903.06 is: 10,906.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,277.08 : 19,702.17 = 7,903.06 : x
  2. Step 2: Convert to fraction form
    14,277.08/19,702.17 = 7,903.06/x
  3. Step 3: Cross multiply
    14,277.08x = 19,702.17 × 7,903.06
  4. Step 4: Simplify right side
    14,277.08x = 155,707,382.38
  5. Step 5: Solve for x
    x = 155,707,382.38/14,277.08
  6. Step 6: Final answer
    x = 10,906.11

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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.