Home / 10,859.68-16,276.74-4,617.82

Finding the Fourth Proportional to 10,859.68, 16,276.74 and 4,617.82

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Solution

The fourth proportional to 10,859.68, 16,276.74 and 4,617.82 is: 6,921.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,859.68 : 16,276.74 = 4,617.82 : x
  2. Step 2: Convert to fraction form
    10,859.68/16,276.74 = 4,617.82/x
  3. Step 3: Cross multiply
    10,859.68x = 16,276.74 × 4,617.82
  4. Step 4: Simplify right side
    10,859.68x = 75,163,055.51
  5. Step 5: Solve for x
    x = 75,163,055.51/10,859.68
  6. Step 6: Final answer
    x = 6,921.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.