Home / 34,252.76-47,267.39-19,145.45

Finding the Fourth Proportional to 34,252.76, 47,267.39 and 19,145.45

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Solution

The fourth proportional to 34,252.76, 47,267.39 and 19,145.45 is: 26,419.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,252.76 : 47,267.39 = 19,145.45 : x
  2. Step 2: Convert to fraction form
    34,252.76/47,267.39 = 19,145.45/x
  3. Step 3: Cross multiply
    34,252.76x = 47,267.39 × 19,145.45
  4. Step 4: Simplify right side
    34,252.76x = 904,955,119.81
  5. Step 5: Solve for x
    x = 904,955,119.81/34,252.76
  6. Step 6: Final answer
    x = 26,419.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.