Home / 5,040.17-6,955.01-2,801.33

Finding the Fourth Proportional to 5,040.17, 6,955.01 and 2,801.33

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Solution

The fourth proportional to 5,040.17, 6,955.01 and 2,801.33 is: 3,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040.17 : 6,955.01 = 2,801.33 : x
  2. Step 2: Convert to fraction form
    5,040.17/6,955.01 = 2,801.33/x
  3. Step 3: Cross multiply
    5,040.17x = 6,955.01 × 2,801.33
  4. Step 4: Simplify right side
    5,040.17x = 19,483,278.16
  5. Step 5: Solve for x
    x = 19,483,278.16/5,040.17
  6. Step 6: Final answer
    x = 3,865.60

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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.