Home / 14,062.08-19,412.48-8,471.04

Finding the Fourth Proportional to 14,062.08, 19,412.48 and 8,471.04

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Solution

The fourth proportional to 14,062.08, 19,412.48 and 8,471.04 is: 11,694.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,062.08 : 19,412.48 = 8,471.04 : x
  2. Step 2: Convert to fraction form
    14,062.08/19,412.48 = 8,471.04/x
  3. Step 3: Cross multiply
    14,062.08x = 19,412.48 × 8,471.04
  4. Step 4: Simplify right side
    14,062.08x = 164,443,894.58
  5. Step 5: Solve for x
    x = 164,443,894.58/14,062.08
  6. Step 6: Final answer
    x = 11,694.14

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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.