Home / 2,948.16-4,423.23-1,486.11

Finding the Fourth Proportional to 2,948.16, 4,423.23 and 1,486.11

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Solution

The fourth proportional to 2,948.16, 4,423.23 and 1,486.11 is: 2,229.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948.16 : 4,423.23 = 1,486.11 : x
  2. Step 2: Convert to fraction form
    2,948.16/4,423.23 = 1,486.11/x
  3. Step 3: Cross multiply
    2,948.16x = 4,423.23 × 1,486.11
  4. Step 4: Simplify right side
    2,948.16x = 6,573,406.34
  5. Step 5: Solve for x
    x = 6,573,406.34/2,948.16
  6. Step 6: Final answer
    x = 2,229.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.