Home / 10,204.03-15,304.45-4,580.55

Finding the Fourth Proportional to 10,204.03, 15,304.45 and 4,580.55

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Solution

The fourth proportional to 10,204.03, 15,304.45 and 4,580.55 is: 6,870.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,204.03 : 15,304.45 = 4,580.55 : x
  2. Step 2: Convert to fraction form
    10,204.03/15,304.45 = 4,580.55/x
  3. Step 3: Cross multiply
    10,204.03x = 15,304.45 × 4,580.55
  4. Step 4: Simplify right side
    10,204.03x = 70,102,808.47
  5. Step 5: Solve for x
    x = 70,102,808.47/10,204.03
  6. Step 6: Final answer
    x = 6,870.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.