Home / 13,298.11-19,951.22-6,283.51

Finding the Fourth Proportional to 13,298.11, 19,951.22 and 6,283.51

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Solution

The fourth proportional to 13,298.11, 19,951.22 and 6,283.51 is: 9,427.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,298.11 : 19,951.22 = 6,283.51 : x
  2. Step 2: Convert to fraction form
    13,298.11/19,951.22 = 6,283.51/x
  3. Step 3: Cross multiply
    13,298.11x = 19,951.22 × 6,283.51
  4. Step 4: Simplify right side
    13,298.11x = 125,363,690.38
  5. Step 5: Solve for x
    x = 125,363,690.38/13,298.11
  6. Step 6: Final answer
    x = 9,427.18

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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.