Home / 2,895.19-4,343.60-948.76

Finding the Fourth Proportional to 2,895.19, 4,343.60 and 948.76

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Solution

The fourth proportional to 2,895.19, 4,343.60 and 948.76 is: 1,423.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895.19 : 4,343.60 = 948.76 : x
  2. Step 2: Convert to fraction form
    2,895.19/4,343.60 = 948.76/x
  3. Step 3: Cross multiply
    2,895.19x = 4,343.60 × 948.76
  4. Step 4: Simplify right side
    2,895.19x = 4,121,029.19
  5. Step 5: Solve for x
    x = 4,121,029.19/2,895.19
  6. Step 6: Final answer
    x = 1,423.41

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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.