Home / 18,599.32-28,026.93-15,384.76

Finding the Fourth Proportional to 18,599.32, 28,026.93 and 15,384.76

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Solution

The fourth proportional to 18,599.32, 28,026.93 and 15,384.76 is: 23,182.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,599.32 : 28,026.93 = 15,384.76 : x
  2. Step 2: Convert to fraction form
    18,599.32/28,026.93 = 15,384.76/x
  3. Step 3: Cross multiply
    18,599.32x = 28,026.93 × 15,384.76
  4. Step 4: Simplify right side
    18,599.32x = 431,187,591.59
  5. Step 5: Solve for x
    x = 431,187,591.59/18,599.32
  6. Step 6: Final answer
    x = 23,182.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.