Home / 4,913.08-7,359.56-4,088.70

Finding the Fourth Proportional to 4,913.08, 7,359.56 and 4,088.70

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Solution

The fourth proportional to 4,913.08, 7,359.56 and 4,088.70 is: 6,124.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.08 : 7,359.56 = 4,088.70 : x
  2. Step 2: Convert to fraction form
    4,913.08/7,359.56 = 4,088.70/x
  3. Step 3: Cross multiply
    4,913.08x = 7,359.56 × 4,088.70
  4. Step 4: Simplify right side
    4,913.08x = 30,091,032.97
  5. Step 5: Solve for x
    x = 30,091,032.97/4,913.08
  6. Step 6: Final answer
    x = 6,124.68

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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.