Home / 7,426.80-10,266.48-5,949.36

Finding the Fourth Proportional to 7,426.80, 10,266.48 and 5,949.36

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Solution

The fourth proportional to 7,426.80, 10,266.48 and 5,949.36 is: 8,224.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,426.80 : 10,266.48 = 5,949.36 : x
  2. Step 2: Convert to fraction form
    7,426.80/10,266.48 = 5,949.36/x
  3. Step 3: Cross multiply
    7,426.80x = 10,266.48 × 5,949.36
  4. Step 4: Simplify right side
    7,426.80x = 61,078,985.45
  5. Step 5: Solve for x
    x = 61,078,985.45/7,426.80
  6. Step 6: Final answer
    x = 8,224.13

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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.