Home / 2,007.23-3,010.95-621.52

Finding the Fourth Proportional to 2,007.23, 3,010.95 and 621.52

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Solution

The fourth proportional to 2,007.23, 3,010.95 and 621.52 is: 932.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007.23 : 3,010.95 = 621.52 : x
  2. Step 2: Convert to fraction form
    2,007.23/3,010.95 = 621.52/x
  3. Step 3: Cross multiply
    2,007.23x = 3,010.95 × 621.52
  4. Step 4: Simplify right side
    2,007.23x = 1,871,365.64
  5. Step 5: Solve for x
    x = 1,871,365.64/2,007.23
  6. Step 6: Final answer
    x = 932.31

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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.