Home / 7,407.92-10,222.51-4,050.11

Finding the Fourth Proportional to 7,407.92, 10,222.51 and 4,050.11

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Solution

The fourth proportional to 7,407.92, 10,222.51 and 4,050.11 is: 5,588.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407.92 : 10,222.51 = 4,050.11 : x
  2. Step 2: Convert to fraction form
    7,407.92/10,222.51 = 4,050.11/x
  3. Step 3: Cross multiply
    7,407.92x = 10,222.51 × 4,050.11
  4. Step 4: Simplify right side
    7,407.92x = 41,402,218.61
  5. Step 5: Solve for x
    x = 41,402,218.61/7,407.92
  6. Step 6: Final answer
    x = 5,588.92

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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.