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Finding the Fourth Proportional to 4,797.02, 7,195.52 and 1,510.40

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Solution

The fourth proportional to 4,797.02, 7,195.52 and 1,510.40 is: 2,265.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,797.02 : 7,195.52 = 1,510.40 : x
  2. Step 2: Convert to fraction form
    4,797.02/7,195.52 = 1,510.40/x
  3. Step 3: Cross multiply
    4,797.02x = 7,195.52 × 1,510.40
  4. Step 4: Simplify right side
    4,797.02x = 10,868,113.41
  5. Step 5: Solve for x
    x = 10,868,113.41/4,797.02
  6. Step 6: Final answer
    x = 2,265.60

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Double scale
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Similar ratio
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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.