Home / 8,831.84-13,253.02-3,569.40

Finding the Fourth Proportional to 8,831.84, 13,253.02 and 3,569.40

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Solution

The fourth proportional to 8,831.84, 13,253.02 and 3,569.40 is: 5,356.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,831.84 : 13,253.02 = 3,569.40 : x
  2. Step 2: Convert to fraction form
    8,831.84/13,253.02 = 3,569.40/x
  3. Step 3: Cross multiply
    8,831.84x = 13,253.02 × 3,569.40
  4. Step 4: Simplify right side
    8,831.84x = 47,305,320.66
  5. Step 5: Solve for x
    x = 47,305,320.66/8,831.84
  6. Step 6: Final answer
    x = 5,356.23

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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.