Home / 17,848.56-24,631.16-9,890.92

Finding the Fourth Proportional to 17,848.56, 24,631.16 and 9,890.92

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Solution

The fourth proportional to 17,848.56, 24,631.16 and 9,890.92 is: 13,649.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,848.56 : 24,631.16 = 9,890.92 : x
  2. Step 2: Convert to fraction form
    17,848.56/24,631.16 = 9,890.92/x
  3. Step 3: Cross multiply
    17,848.56x = 24,631.16 × 9,890.92
  4. Step 4: Simplify right side
    17,848.56x = 243,624,833.07
  5. Step 5: Solve for x
    x = 243,624,833.07/17,848.56
  6. Step 6: Final answer
    x = 13,649.55

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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.