Home / 26,308.04-39,454.66-7,328.36

Finding the Fourth Proportional to 26,308.04, 39,454.66 and 7,328.36

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Solution

The fourth proportional to 26,308.04, 39,454.66 and 7,328.36 is: 10,990.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,308.04 : 39,454.66 = 7,328.36 : x
  2. Step 2: Convert to fraction form
    26,308.04/39,454.66 = 7,328.36/x
  3. Step 3: Cross multiply
    26,308.04x = 39,454.66 × 7,328.36
  4. Step 4: Simplify right side
    26,308.04x = 289,137,952.16
  5. Step 5: Solve for x
    x = 289,137,952.16/26,308.04
  6. Step 6: Final answer
    x = 10,990.48

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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.