Home / 17,572.68-26,316.36-9,663.12

Finding the Fourth Proportional to 17,572.68, 26,316.36 and 9,663.12

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Solution

The fourth proportional to 17,572.68, 26,316.36 and 9,663.12 is: 14,471.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,572.68 : 26,316.36 = 9,663.12 : x
  2. Step 2: Convert to fraction form
    17,572.68/26,316.36 = 9,663.12/x
  3. Step 3: Cross multiply
    17,572.68x = 26,316.36 × 9,663.12
  4. Step 4: Simplify right side
    17,572.68x = 254,298,144.64
  5. Step 5: Solve for x
    x = 254,298,144.64/17,572.68
  6. Step 6: Final answer
    x = 14,471.22

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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.