Home / 17,339.19-26,008.80-8,580.27

Finding the Fourth Proportional to 17,339.19, 26,008.80 and 8,580.27

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Solution

The fourth proportional to 17,339.19, 26,008.80 and 8,580.27 is: 12,870.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,339.19 : 26,008.80 = 8,580.27 : x
  2. Step 2: Convert to fraction form
    17,339.19/26,008.80 = 8,580.27/x
  3. Step 3: Cross multiply
    17,339.19x = 26,008.80 × 8,580.27
  4. Step 4: Simplify right side
    17,339.19x = 223,162,526.38
  5. Step 5: Solve for x
    x = 223,162,526.38/17,339.19
  6. Step 6: Final answer
    x = 12,870.41

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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.