Home / 7,473.47-11,210.20-2,543.00

Finding the Fourth Proportional to 7,473.47, 11,210.20 and 2,543.00

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Solution

The fourth proportional to 7,473.47, 11,210.20 and 2,543.00 is: 3,814.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473.47 : 11,210.20 = 2,543.00 : x
  2. Step 2: Convert to fraction form
    7,473.47/11,210.20 = 2,543.00/x
  3. Step 3: Cross multiply
    7,473.47x = 11,210.20 × 2,543.00
  4. Step 4: Simplify right side
    7,473.47x = 28,507,476.19
  5. Step 5: Solve for x
    x = 28,507,476.19/7,473.47
  6. Step 6: Final answer
    x = 3,814.49

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Similar ratio
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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.