Home / 19,512.28-26,926.98-10,559.80

Finding the Fourth Proportional to 19,512.28, 26,926.98 and 10,559.80

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Solution

The fourth proportional to 19,512.28, 26,926.98 and 10,559.80 is: 14,572.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,512.28 : 26,926.98 = 10,559.80 : x
  2. Step 2: Convert to fraction form
    19,512.28/26,926.98 = 10,559.80/x
  3. Step 3: Cross multiply
    19,512.28x = 26,926.98 × 10,559.80
  4. Step 4: Simplify right side
    19,512.28x = 284,343,523.40
  5. Step 5: Solve for x
    x = 284,343,523.40/19,512.28
  6. Step 6: Final answer
    x = 14,572.54

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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.