Home / 3,831.04-5,746.56-2,374.40

Finding the Fourth Proportional to 3,831.04, 5,746.56 and 2,374.40

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Solution

The fourth proportional to 3,831.04, 5,746.56 and 2,374.40 is: 3,561.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831.04 : 5,746.56 = 2,374.40 : x
  2. Step 2: Convert to fraction form
    3,831.04/5,746.56 = 2,374.40/x
  3. Step 3: Cross multiply
    3,831.04x = 5,746.56 × 2,374.40
  4. Step 4: Simplify right side
    3,831.04x = 13,644,632.06
  5. Step 5: Solve for x
    x = 13,644,632.06/3,831.04
  6. Step 6: Final answer
    x = 3,561.60

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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.