Home / 7,213.16-9,953.18-4,026.08

Finding the Fourth Proportional to 7,213.16, 9,953.18 and 4,026.08

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Solution

The fourth proportional to 7,213.16, 9,953.18 and 4,026.08 is: 5,555.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,213.16 : 9,953.18 = 4,026.08 : x
  2. Step 2: Convert to fraction form
    7,213.16/9,953.18 = 4,026.08/x
  3. Step 3: Cross multiply
    7,213.16x = 9,953.18 × 4,026.08
  4. Step 4: Simplify right side
    7,213.16x = 40,072,298.93
  5. Step 5: Solve for x
    x = 40,072,298.93/7,213.16
  6. Step 6: Final answer
    x = 5,555.44

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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.