Home / 7,426.11-10,248.03-4,069.05

Finding the Fourth Proportional to 7,426.11, 10,248.03 and 4,069.05

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Solution

The fourth proportional to 7,426.11, 10,248.03 and 4,069.05 is: 5,615.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,426.11 : 10,248.03 = 4,069.05 : x
  2. Step 2: Convert to fraction form
    7,426.11/10,248.03 = 4,069.05/x
  3. Step 3: Cross multiply
    7,426.11x = 10,248.03 × 4,069.05
  4. Step 4: Simplify right side
    7,426.11x = 41,699,746.47
  5. Step 5: Solve for x
    x = 41,699,746.47/7,426.11
  6. Step 6: Final answer
    x = 5,615.29

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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.