Home / 3,510.08-4,844.20-1,938.48

Finding the Fourth Proportional to 3,510.08, 4,844.20 and 1,938.48

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Solution

The fourth proportional to 3,510.08, 4,844.20 and 1,938.48 is: 2,675.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510.08 : 4,844.20 = 1,938.48 : x
  2. Step 2: Convert to fraction form
    3,510.08/4,844.20 = 1,938.48/x
  3. Step 3: Cross multiply
    3,510.08x = 4,844.20 × 1,938.48
  4. Step 4: Simplify right side
    3,510.08x = 9,390,384.82
  5. Step 5: Solve for x
    x = 9,390,384.82/3,510.08
  6. Step 6: Final answer
    x = 2,675.26

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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.