Home / 10,535.03-15,807.47-4,611.15

Finding the Fourth Proportional to 10,535.03, 15,807.47 and 4,611.15

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Solution

The fourth proportional to 10,535.03, 15,807.47 and 4,611.15 is: 6,918.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,535.03 : 15,807.47 = 4,611.15 : x
  2. Step 2: Convert to fraction form
    10,535.03/15,807.47 = 4,611.15/x
  3. Step 3: Cross multiply
    10,535.03x = 15,807.47 × 4,611.15
  4. Step 4: Simplify right side
    10,535.03x = 72,890,592.23
  5. Step 5: Solve for x
    x = 72,890,592.23/10,535.03
  6. Step 6: Final answer
    x = 6,918.88

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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.