Home / 7,724.07-10,659.15-4,366.88

Finding the Fourth Proportional to 7,724.07, 10,659.15 and 4,366.88

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Solution

The fourth proportional to 7,724.07, 10,659.15 and 4,366.88 is: 6,026.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,724.07 : 10,659.15 = 4,366.88 : x
  2. Step 2: Convert to fraction form
    7,724.07/10,659.15 = 4,366.88/x
  3. Step 3: Cross multiply
    7,724.07x = 10,659.15 × 4,366.88
  4. Step 4: Simplify right side
    7,724.07x = 46,547,192.03
  5. Step 5: Solve for x
    x = 46,547,192.03/7,724.07
  6. Step 6: Final answer
    x = 6,026.25

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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.