Home / 4,284.31-6,426.07-1,510.84

Finding the Fourth Proportional to 4,284.31, 6,426.07 and 1,510.84

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Solution

The fourth proportional to 4,284.31, 6,426.07 and 1,510.84 is: 2,266.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284.31 : 6,426.07 = 1,510.84 : x
  2. Step 2: Convert to fraction form
    4,284.31/6,426.07 = 1,510.84/x
  3. Step 3: Cross multiply
    4,284.31x = 6,426.07 × 1,510.84
  4. Step 4: Simplify right side
    4,284.31x = 9,708,763.60
  5. Step 5: Solve for x
    x = 9,708,763.60/4,284.31
  6. Step 6: Final answer
    x = 2,266.12

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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.