Home / 4,815.52-6,645.40-2,607.52

Finding the Fourth Proportional to 4,815.52, 6,645.40 and 2,607.52

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Solution

The fourth proportional to 4,815.52, 6,645.40 and 2,607.52 is: 3,598.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815.52 : 6,645.40 = 2,607.52 : x
  2. Step 2: Convert to fraction form
    4,815.52/6,645.40 = 2,607.52/x
  3. Step 3: Cross multiply
    4,815.52x = 6,645.40 × 2,607.52
  4. Step 4: Simplify right side
    4,815.52x = 17,328,013.41
  5. Step 5: Solve for x
    x = 17,328,013.41/4,815.52
  6. Step 6: Final answer
    x = 3,598.37

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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.