Home / 17,931.61-26,897.55-6,244.80

Finding the Fourth Proportional to 17,931.61, 26,897.55 and 6,244.80

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Solution

The fourth proportional to 17,931.61, 26,897.55 and 6,244.80 is: 9,367.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,931.61 : 26,897.55 = 6,244.80 : x
  2. Step 2: Convert to fraction form
    17,931.61/26,897.55 = 6,244.80/x
  3. Step 3: Cross multiply
    17,931.61x = 26,897.55 × 6,244.80
  4. Step 4: Simplify right side
    17,931.61x = 167,969,820.24
  5. Step 5: Solve for x
    x = 167,969,820.24/17,931.61
  6. Step 6: Final answer
    x = 9,367.25

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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.