Home / 11,280.53-15,566.63-6,244.40

Finding the Fourth Proportional to 11,280.53, 15,566.63 and 6,244.40

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Solution

The fourth proportional to 11,280.53, 15,566.63 and 6,244.40 is: 8,616.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,280.53 : 15,566.63 = 6,244.40 : x
  2. Step 2: Convert to fraction form
    11,280.53/15,566.63 = 6,244.40/x
  3. Step 3: Cross multiply
    11,280.53x = 15,566.63 × 6,244.40
  4. Step 4: Simplify right side
    11,280.53x = 97,204,155.32
  5. Step 5: Solve for x
    x = 97,204,155.32/11,280.53
  6. Step 6: Final answer
    x = 8,616.98

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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.