Home / 4,631.61-6,945.67-1,510.88

Finding the Fourth Proportional to 4,631.61, 6,945.67 and 1,510.88

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Solution

The fourth proportional to 4,631.61, 6,945.67 and 1,510.88 is: 2,265.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,631.61 : 6,945.67 = 1,510.88 : x
  2. Step 2: Convert to fraction form
    4,631.61/6,945.67 = 1,510.88/x
  3. Step 3: Cross multiply
    4,631.61x = 6,945.67 × 1,510.88
  4. Step 4: Simplify right side
    4,631.61x = 10,494,073.89
  5. Step 5: Solve for x
    x = 10,494,073.89/4,631.61
  6. Step 6: Final answer
    x = 2,265.75

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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.