Home / 23,065.04-34,565.08-13,189.52

Finding the Fourth Proportional to 23,065.04, 34,565.08 and 13,189.52

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Solution

The fourth proportional to 23,065.04, 34,565.08 and 13,189.52 is: 19,765.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,065.04 : 34,565.08 = 13,189.52 : x
  2. Step 2: Convert to fraction form
    23,065.04/34,565.08 = 13,189.52/x
  3. Step 3: Cross multiply
    23,065.04x = 34,565.08 × 13,189.52
  4. Step 4: Simplify right side
    23,065.04x = 455,896,813.96
  5. Step 5: Solve for x
    x = 455,896,813.96/23,065.04
  6. Step 6: Final answer
    x = 19,765.71

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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.