Home / 9,127.14-12,595.47-4,935.39

Finding the Fourth Proportional to 9,127.14, 12,595.47 and 4,935.39

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Solution

The fourth proportional to 9,127.14, 12,595.47 and 4,935.39 is: 6,810.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127.14 : 12,595.47 = 4,935.39 : x
  2. Step 2: Convert to fraction form
    9,127.14/12,595.47 = 4,935.39/x
  3. Step 3: Cross multiply
    9,127.14x = 12,595.47 × 4,935.39
  4. Step 4: Simplify right side
    9,127.14x = 62,163,556.68
  5. Step 5: Solve for x
    x = 62,163,556.68/9,127.14
  6. Step 6: Final answer
    x = 6,810.85

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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.