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Finding the Fourth Proportional to 6,127, 9,190.50 and 1,510

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Solution

The fourth proportional to 6,127, 9,190.50 and 1,510 is: 2,265

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127 : 9,190.50 = 1,510 : x
  2. Step 2: Convert to fraction form
    6,127/9,190.50 = 1,510/x
  3. Step 3: Cross multiply
    6,127x = 9,190.50 × 1,510
  4. Step 4: Simplify right side
    6,127x = 13,877,655
  5. Step 5: Solve for x
    x = 13,877,655/6,127
  6. Step 6: Final answer
    x = 2,265

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Similar ratio
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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.