Home / 8,825.04-12,178.08-5,048.28

Finding the Fourth Proportional to 8,825.04, 12,178.08 and 5,048.28

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Solution

The fourth proportional to 8,825.04, 12,178.08 and 5,048.28 is: 6,966.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,825.04 : 12,178.08 = 5,048.28 : x
  2. Step 2: Convert to fraction form
    8,825.04/12,178.08 = 5,048.28/x
  3. Step 3: Cross multiply
    8,825.04x = 12,178.08 × 5,048.28
  4. Step 4: Simplify right side
    8,825.04x = 61,478,357.70
  5. Step 5: Solve for x
    x = 61,478,357.70/8,825.04
  6. Step 6: Final answer
    x = 6,966.35

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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.