Home / 7,873.02-10,864.27-4,336.23

Finding the Fourth Proportional to 7,873.02, 10,864.27 and 4,336.23

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Solution

The fourth proportional to 7,873.02, 10,864.27 and 4,336.23 is: 5,983.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,873.02 : 10,864.27 = 4,336.23 : x
  2. Step 2: Convert to fraction form
    7,873.02/10,864.27 = 4,336.23/x
  3. Step 3: Cross multiply
    7,873.02x = 10,864.27 × 4,336.23
  4. Step 4: Simplify right side
    7,873.02x = 47,109,935.50
  5. Step 5: Solve for x
    x = 47,109,935.50/7,873.02
  6. Step 6: Final answer
    x = 5,983.72

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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.