Home / 24,971.80-34,460.76-13,642.34

Finding the Fourth Proportional to 24,971.80, 34,460.76 and 13,642.34

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Solution

The fourth proportional to 24,971.80, 34,460.76 and 13,642.34 is: 18,826.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,971.80 : 34,460.76 = 13,642.34 : x
  2. Step 2: Convert to fraction form
    24,971.80/34,460.76 = 13,642.34/x
  3. Step 3: Cross multiply
    24,971.80x = 34,460.76 × 13,642.34
  4. Step 4: Simplify right side
    24,971.80x = 470,125,404.58
  5. Step 5: Solve for x
    x = 470,125,404.58/24,971.80
  6. Step 6: Final answer
    x = 18,826.25

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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.