Home / 24,660.02-36,990.30-7,130

Finding the Fourth Proportional to 24,660.02, 36,990.30 and 7,130

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Solution

The fourth proportional to 24,660.02, 36,990.30 and 7,130 is: 10,695.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,660.02 : 36,990.30 = 7,130 : x
  2. Step 2: Convert to fraction form
    24,660.02/36,990.30 = 7,130/x
  3. Step 3: Cross multiply
    24,660.02x = 36,990.30 × 7,130
  4. Step 4: Simplify right side
    24,660.02x = 263,740,839.00
  5. Step 5: Solve for x
    x = 263,740,839.00/24,660.02
  6. Step 6: Final answer
    x = 10,695.08

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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.