Home / 7,948.13-11,924.12-2,401.16

Finding the Fourth Proportional to 7,948.13, 11,924.12 and 2,401.16

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Solution

The fourth proportional to 7,948.13, 11,924.12 and 2,401.16 is: 3,602.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,948.13 : 11,924.12 = 2,401.16 : x
  2. Step 2: Convert to fraction form
    7,948.13/11,924.12 = 2,401.16/x
  3. Step 3: Cross multiply
    7,948.13x = 11,924.12 × 2,401.16
  4. Step 4: Simplify right side
    7,948.13x = 28,631,666.36
  5. Step 5: Solve for x
    x = 28,631,666.36/7,948.13
  6. Step 6: Final answer
    x = 3,602.31

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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.