Home / 26,080.16-39,106.08-9,204.72

Finding the Fourth Proportional to 26,080.16, 39,106.08 and 9,204.72

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Solution

The fourth proportional to 26,080.16, 39,106.08 and 9,204.72 is: 13,802.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,080.16 : 39,106.08 = 9,204.72 : x
  2. Step 2: Convert to fraction form
    26,080.16/39,106.08 = 9,204.72/x
  3. Step 3: Cross multiply
    26,080.16x = 39,106.08 × 9,204.72
  4. Step 4: Simplify right side
    26,080.16x = 359,960,516.70
  5. Step 5: Solve for x
    x = 359,960,516.70/26,080.16
  6. Step 6: Final answer
    x = 13,802.08

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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.