Home / 16,985.56-25,479.96-6,598.12

Finding the Fourth Proportional to 16,985.56, 25,479.96 and 6,598.12

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Solution

The fourth proportional to 16,985.56, 25,479.96 and 6,598.12 is: 9,897.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,985.56 : 25,479.96 = 6,598.12 : x
  2. Step 2: Convert to fraction form
    16,985.56/25,479.96 = 6,598.12/x
  3. Step 3: Cross multiply
    16,985.56x = 25,479.96 × 6,598.12
  4. Step 4: Simplify right side
    16,985.56x = 168,119,833.68
  5. Step 5: Solve for x
    x = 168,119,833.68/16,985.56
  6. Step 6: Final answer
    x = 9,897.81

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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.