Home / 2,948.81-4,423.19-1,001.03

Finding the Fourth Proportional to 2,948.81, 4,423.19 and 1,001.03

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Solution

The fourth proportional to 2,948.81, 4,423.19 and 1,001.03 is: 1,501.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948.81 : 4,423.19 = 1,001.03 : x
  2. Step 2: Convert to fraction form
    2,948.81/4,423.19 = 1,001.03/x
  3. Step 3: Cross multiply
    2,948.81x = 4,423.19 × 1,001.03
  4. Step 4: Simplify right side
    2,948.81x = 4,427,718.76
  5. Step 5: Solve for x
    x = 4,427,718.76/2,948.81
  6. Step 6: Final answer
    x = 1,501.53

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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.