Home / 19,254.95-28,933.19-10,376.88

Finding the Fourth Proportional to 19,254.95, 28,933.19 and 10,376.88

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Solution

The fourth proportional to 19,254.95, 28,933.19 and 10,376.88 is: 15,592.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,254.95 : 28,933.19 = 10,376.88 : x
  2. Step 2: Convert to fraction form
    19,254.95/28,933.19 = 10,376.88/x
  3. Step 3: Cross multiply
    19,254.95x = 28,933.19 × 10,376.88
  4. Step 4: Simplify right side
    19,254.95x = 300,236,188.76
  5. Step 5: Solve for x
    x = 300,236,188.76/19,254.95
  6. Step 6: Final answer
    x = 15,592.68

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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.