Home / 19,707.32-29,484.30-18,052.58

Finding the Fourth Proportional to 19,707.32, 29,484.30 and 18,052.58

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Solution

The fourth proportional to 19,707.32, 29,484.30 and 18,052.58 is: 27,008.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,707.32 : 29,484.30 = 18,052.58 : x
  2. Step 2: Convert to fraction form
    19,707.32/29,484.30 = 18,052.58/x
  3. Step 3: Cross multiply
    19,707.32x = 29,484.30 × 18,052.58
  4. Step 4: Simplify right side
    19,707.32x = 532,267,684.49
  5. Step 5: Solve for x
    x = 532,267,684.49/19,707.32
  6. Step 6: Final answer
    x = 27,008.63

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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.