Home / 32,147.40-48,226.23-9,955.56

Finding the Fourth Proportional to 32,147.40, 48,226.23 and 9,955.56

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Solution

The fourth proportional to 32,147.40, 48,226.23 and 9,955.56 is: 14,934.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,147.40 : 48,226.23 = 9,955.56 : x
  2. Step 2: Convert to fraction form
    32,147.40/48,226.23 = 9,955.56/x
  3. Step 3: Cross multiply
    32,147.40x = 48,226.23 × 9,955.56
  4. Step 4: Simplify right side
    32,147.40x = 480,119,126.34
  5. Step 5: Solve for x
    x = 480,119,126.34/32,147.40
  6. Step 6: Final answer
    x = 14,934.93

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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.