Home / 4,631.80-6,948.30-1,510.70

Finding the Fourth Proportional to 4,631.80, 6,948.30 and 1,510.70

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Solution

The fourth proportional to 4,631.80, 6,948.30 and 1,510.70 is: 2,266.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,631.80 : 6,948.30 = 1,510.70 : x
  2. Step 2: Convert to fraction form
    4,631.80/6,948.30 = 1,510.70/x
  3. Step 3: Cross multiply
    4,631.80x = 6,948.30 × 1,510.70
  4. Step 4: Simplify right side
    4,631.80x = 10,496,796.81
  5. Step 5: Solve for x
    x = 10,496,796.81/4,631.80
  6. Step 6: Final answer
    x = 2,266.25

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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.