Home / 4,275.23-6,412.77-1,353.53

Finding the Fourth Proportional to 4,275.23, 6,412.77 and 1,353.53

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Solution

The fourth proportional to 4,275.23, 6,412.77 and 1,353.53 is: 2,030.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,275.23 : 6,412.77 = 1,353.53 : x
  2. Step 2: Convert to fraction form
    4,275.23/6,412.77 = 1,353.53/x
  3. Step 3: Cross multiply
    4,275.23x = 6,412.77 × 1,353.53
  4. Step 4: Simplify right side
    4,275.23x = 8,679,841.13
  5. Step 5: Solve for x
    x = 8,679,841.13/4,275.23
  6. Step 6: Final answer
    x = 2,030.27

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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.