Home / 4,225.37-5,831.60-2,547.86

Finding the Fourth Proportional to 4,225.37, 5,831.60 and 2,547.86

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Solution

The fourth proportional to 4,225.37, 5,831.60 and 2,547.86 is: 3,516.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,225.37 : 5,831.60 = 2,547.86 : x
  2. Step 2: Convert to fraction form
    4,225.37/5,831.60 = 2,547.86/x
  3. Step 3: Cross multiply
    4,225.37x = 5,831.60 × 2,547.86
  4. Step 4: Simplify right side
    4,225.37x = 14,858,058.48
  5. Step 5: Solve for x
    x = 14,858,058.48/4,225.37
  6. Step 6: Final answer
    x = 3,516.40

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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.