Home / 2,472.48-3,413.04-1,588.80

Finding the Fourth Proportional to 2,472.48, 3,413.04 and 1,588.80

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Solution

The fourth proportional to 2,472.48, 3,413.04 and 1,588.80 is: 2,193.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,472.48 : 3,413.04 = 1,588.80 : x
  2. Step 2: Convert to fraction form
    2,472.48/3,413.04 = 1,588.80/x
  3. Step 3: Cross multiply
    2,472.48x = 3,413.04 × 1,588.80
  4. Step 4: Simplify right side
    2,472.48x = 5,422,637.95
  5. Step 5: Solve for x
    x = 5,422,637.95/2,472.48
  6. Step 6: Final answer
    x = 2,193.20

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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.