Home / 14,001.30-19,340.20-10,458.36

Finding the Fourth Proportional to 14,001.30, 19,340.20 and 10,458.36

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Solution

The fourth proportional to 14,001.30, 19,340.20 and 10,458.36 is: 14,446.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,001.30 : 19,340.20 = 10,458.36 : x
  2. Step 2: Convert to fraction form
    14,001.30/19,340.20 = 10,458.36/x
  3. Step 3: Cross multiply
    14,001.30x = 19,340.20 × 10,458.36
  4. Step 4: Simplify right side
    14,001.30x = 202,266,774.07
  5. Step 5: Solve for x
    x = 202,266,774.07/14,001.30
  6. Step 6: Final answer
    x = 14,446.29

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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.