Home / 7,931.02-10,944.48-4,394.02

Finding the Fourth Proportional to 7,931.02, 10,944.48 and 4,394.02

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Solution

The fourth proportional to 7,931.02, 10,944.48 and 4,394.02 is: 6,063.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,931.02 : 10,944.48 = 4,394.02 : x
  2. Step 2: Convert to fraction form
    7,931.02/10,944.48 = 4,394.02/x
  3. Step 3: Cross multiply
    7,931.02x = 10,944.48 × 4,394.02
  4. Step 4: Simplify right side
    7,931.02x = 48,090,264.01
  5. Step 5: Solve for x
    x = 48,090,264.01/7,931.02
  6. Step 6: Final answer
    x = 6,063.57

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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.