Home / 36,831.18-55,256.04-14,637.18

Finding the Fourth Proportional to 36,831.18, 55,256.04 and 14,637.18

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Solution

The fourth proportional to 36,831.18, 55,256.04 and 14,637.18 is: 21,959.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,831.18 : 55,256.04 = 14,637.18 : x
  2. Step 2: Convert to fraction form
    36,831.18/55,256.04 = 14,637.18/x
  3. Step 3: Cross multiply
    36,831.18x = 55,256.04 × 14,637.18
  4. Step 4: Simplify right side
    36,831.18x = 808,792,603.57
  5. Step 5: Solve for x
    x = 808,792,603.57/36,831.18
  6. Step 6: Final answer
    x = 21,959.45

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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.