Home / 5,026.70-6,938.16-2,931.14

Finding the Fourth Proportional to 5,026.70, 6,938.16 and 2,931.14

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Solution

The fourth proportional to 5,026.70, 6,938.16 and 2,931.14 is: 4,045.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,026.70 : 6,938.16 = 2,931.14 : x
  2. Step 2: Convert to fraction form
    5,026.70/6,938.16 = 2,931.14/x
  3. Step 3: Cross multiply
    5,026.70x = 6,938.16 × 2,931.14
  4. Step 4: Simplify right side
    5,026.70x = 20,336,718.30
  5. Step 5: Solve for x
    x = 20,336,718.30/5,026.70
  6. Step 6: Final answer
    x = 4,045.74

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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.