Home / 8,830.39-12,184.93-5,244.06

Finding the Fourth Proportional to 8,830.39, 12,184.93 and 5,244.06

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Solution

The fourth proportional to 8,830.39, 12,184.93 and 5,244.06 is: 7,236.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,830.39 : 12,184.93 = 5,244.06 : x
  2. Step 2: Convert to fraction form
    8,830.39/12,184.93 = 5,244.06/x
  3. Step 3: Cross multiply
    8,830.39x = 12,184.93 × 5,244.06
  4. Step 4: Simplify right side
    8,830.39x = 63,898,504.02
  5. Step 5: Solve for x
    x = 63,898,504.02/8,830.39
  6. Step 6: Final answer
    x = 7,236.20

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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.