Home / 30,089.83-41,525.40-18,152.92

Finding the Fourth Proportional to 30,089.83, 41,525.40 and 18,152.92

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Solution

The fourth proportional to 30,089.83, 41,525.40 and 18,152.92 is: 25,051.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,089.83 : 41,525.40 = 18,152.92 : x
  2. Step 2: Convert to fraction form
    30,089.83/41,525.40 = 18,152.92/x
  3. Step 3: Cross multiply
    30,089.83x = 41,525.40 × 18,152.92
  4. Step 4: Simplify right side
    30,089.83x = 753,807,264.17
  5. Step 5: Solve for x
    x = 753,807,264.17/30,089.83
  6. Step 6: Final answer
    x = 25,051.90

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Double scale
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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.