Home / 11,184.04-15,436.02-6,468.76

Finding the Fourth Proportional to 11,184.04, 15,436.02 and 6,468.76

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Solution

The fourth proportional to 11,184.04, 15,436.02 and 6,468.76 is: 8,928.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,184.04 : 15,436.02 = 6,468.76 : x
  2. Step 2: Convert to fraction form
    11,184.04/15,436.02 = 6,468.76/x
  3. Step 3: Cross multiply
    11,184.04x = 15,436.02 × 6,468.76
  4. Step 4: Simplify right side
    11,184.04x = 99,851,908.74
  5. Step 5: Solve for x
    x = 99,851,908.74/11,184.04
  6. Step 6: Final answer
    x = 8,928.07

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Half scale
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Double scale
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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.