Home / 19,152.03-26,432.19-10,768.53

Finding the Fourth Proportional to 19,152.03, 26,432.19 and 10,768.53

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Solution

The fourth proportional to 19,152.03, 26,432.19 and 10,768.53 is: 14,861.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,152.03 : 26,432.19 = 10,768.53 : x
  2. Step 2: Convert to fraction form
    19,152.03/26,432.19 = 10,768.53/x
  3. Step 3: Cross multiply
    19,152.03x = 26,432.19 × 10,768.53
  4. Step 4: Simplify right side
    19,152.03x = 284,635,830.98
  5. Step 5: Solve for x
    x = 284,635,830.98/19,152.03
  6. Step 6: Final answer
    x = 14,861.91

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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.