Home / 2,465.07-3,681.35-2,192.91

Finding the Fourth Proportional to 2,465.07, 3,681.35 and 2,192.91

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Solution

The fourth proportional to 2,465.07, 3,681.35 and 2,192.91 is: 3,274.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465.07 : 3,681.35 = 2,192.91 : x
  2. Step 2: Convert to fraction form
    2,465.07/3,681.35 = 2,192.91/x
  3. Step 3: Cross multiply
    2,465.07x = 3,681.35 × 2,192.91
  4. Step 4: Simplify right side
    2,465.07x = 8,072,852.68
  5. Step 5: Solve for x
    x = 8,072,852.68/2,465.07
  6. Step 6: Final answer
    x = 3,274.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.