Home / 10,448.39-15,675.12-6,008.90

Finding the Fourth Proportional to 10,448.39, 15,675.12 and 6,008.90

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Solution

The fourth proportional to 10,448.39, 15,675.12 and 6,008.90 is: 9,014.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,448.39 : 15,675.12 = 6,008.90 : x
  2. Step 2: Convert to fraction form
    10,448.39/15,675.12 = 6,008.90/x
  3. Step 3: Cross multiply
    10,448.39x = 15,675.12 × 6,008.90
  4. Step 4: Simplify right side
    10,448.39x = 94,190,168.32
  5. Step 5: Solve for x
    x = 94,190,168.32/10,448.39
  6. Step 6: Final answer
    x = 9,014.80

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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.