Home / 15,357.42-23,008.18-10,667.52

Finding the Fourth Proportional to 15,357.42, 23,008.18 and 10,667.52

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Solution

The fourth proportional to 15,357.42, 23,008.18 and 10,667.52 is: 15,981.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,357.42 : 23,008.18 = 10,667.52 : x
  2. Step 2: Convert to fraction form
    15,357.42/23,008.18 = 10,667.52/x
  3. Step 3: Cross multiply
    15,357.42x = 23,008.18 × 10,667.52
  4. Step 4: Simplify right side
    15,357.42x = 245,440,220.31
  5. Step 5: Solve for x
    x = 245,440,220.31/15,357.42
  6. Step 6: Final answer
    x = 15,981.87

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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.