Home / 7,360.09-10,156.97-4,002.94

Finding the Fourth Proportional to 7,360.09, 10,156.97 and 4,002.94

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Solution

The fourth proportional to 7,360.09, 10,156.97 and 4,002.94 is: 5,524.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,360.09 : 10,156.97 = 4,002.94 : x
  2. Step 2: Convert to fraction form
    7,360.09/10,156.97 = 4,002.94/x
  3. Step 3: Cross multiply
    7,360.09x = 10,156.97 × 4,002.94
  4. Step 4: Simplify right side
    7,360.09x = 40,657,670.69
  5. Step 5: Solve for x
    x = 40,657,670.69/7,360.09
  6. Step 6: Final answer
    x = 5,524.08

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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.