Home / 7,873.04-10,864.32-4,336.04

Finding the Fourth Proportional to 7,873.04, 10,864.32 and 4,336.04

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Solution

The fourth proportional to 7,873.04, 10,864.32 and 4,336.04 is: 5,983.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,873.04 : 10,864.32 = 4,336.04 : x
  2. Step 2: Convert to fraction form
    7,873.04/10,864.32 = 4,336.04/x
  3. Step 3: Cross multiply
    7,873.04x = 10,864.32 × 4,336.04
  4. Step 4: Simplify right side
    7,873.04x = 47,108,126.09
  5. Step 5: Solve for x
    x = 47,108,126.09/7,873.04
  6. Step 6: Final answer
    x = 5,983.47

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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.