Home / 4,656.47-6,425.92-2,666.93

Finding the Fourth Proportional to 4,656.47, 6,425.92 and 2,666.93

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Solution

The fourth proportional to 4,656.47, 6,425.92 and 2,666.93 is: 3,680.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,656.47 : 6,425.92 = 2,666.93 : x
  2. Step 2: Convert to fraction form
    4,656.47/6,425.92 = 2,666.93/x
  3. Step 3: Cross multiply
    4,656.47x = 6,425.92 × 2,666.93
  4. Step 4: Simplify right side
    4,656.47x = 17,137,478.83
  5. Step 5: Solve for x
    x = 17,137,478.83/4,656.47
  6. Step 6: Final answer
    x = 3,680.36

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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.