Home / 19,523.08-29,278.61-7,041.53

Finding the Fourth Proportional to 19,523.08, 29,278.61 and 7,041.53

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Solution

The fourth proportional to 19,523.08, 29,278.61 and 7,041.53 is: 10,560.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,523.08 : 29,278.61 = 7,041.53 : x
  2. Step 2: Convert to fraction form
    19,523.08/29,278.61 = 7,041.53/x
  3. Step 3: Cross multiply
    19,523.08x = 29,278.61 × 7,041.53
  4. Step 4: Simplify right side
    19,523.08x = 206,166,314.68
  5. Step 5: Solve for x
    x = 206,166,314.68/19,523.08
  6. Step 6: Final answer
    x = 10,560.14

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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.