Home / 8,735.81-12,055.65-4,959.14

Finding the Fourth Proportional to 8,735.81, 12,055.65 and 4,959.14

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Solution

The fourth proportional to 8,735.81, 12,055.65 and 4,959.14 is: 6,843.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,735.81 : 12,055.65 = 4,959.14 : x
  2. Step 2: Convert to fraction form
    8,735.81/12,055.65 = 4,959.14/x
  3. Step 3: Cross multiply
    8,735.81x = 12,055.65 × 4,959.14
  4. Step 4: Simplify right side
    8,735.81x = 59,785,595.86
  5. Step 5: Solve for x
    x = 59,785,595.86/8,735.81
  6. Step 6: Final answer
    x = 6,843.74

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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.