Home / 7,312.58-10,092.66-4,330.07

Finding the Fourth Proportional to 7,312.58, 10,092.66 and 4,330.07

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Solution

The fourth proportional to 7,312.58, 10,092.66 and 4,330.07 is: 5,976.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,312.58 : 10,092.66 = 4,330.07 : x
  2. Step 2: Convert to fraction form
    7,312.58/10,092.66 = 4,330.07/x
  3. Step 3: Cross multiply
    7,312.58x = 10,092.66 × 4,330.07
  4. Step 4: Simplify right side
    7,312.58x = 43,701,924.29
  5. Step 5: Solve for x
    x = 43,701,924.29/7,312.58
  6. Step 6: Final answer
    x = 5,976.27

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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.