Home / 7,426.13-10,248.06-4,069.00

Finding the Fourth Proportional to 7,426.13, 10,248.06 and 4,069.00

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Solution

The fourth proportional to 7,426.13, 10,248.06 and 4,069.00 is: 5,615.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,426.13 : 10,248.06 = 4,069.00 : x
  2. Step 2: Convert to fraction form
    7,426.13/10,248.06 = 4,069.00/x
  3. Step 3: Cross multiply
    7,426.13x = 10,248.06 × 4,069.00
  4. Step 4: Simplify right side
    7,426.13x = 41,699,284.55
  5. Step 5: Solve for x
    x = 41,699,284.55/7,426.13
  6. Step 6: Final answer
    x = 5,615.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.