Home / 3,656.34-5,045.59-2,330.47

Finding the Fourth Proportional to 3,656.34, 5,045.59 and 2,330.47

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Solution

The fourth proportional to 3,656.34, 5,045.59 and 2,330.47 is: 3,215.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,656.34 : 5,045.59 = 2,330.47 : x
  2. Step 2: Convert to fraction form
    3,656.34/5,045.59 = 2,330.47/x
  3. Step 3: Cross multiply
    3,656.34x = 5,045.59 × 2,330.47
  4. Step 4: Simplify right side
    3,656.34x = 11,758,596.13
  5. Step 5: Solve for x
    x = 11,758,596.13/3,656.34
  6. Step 6: Final answer
    x = 3,215.95

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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.