Home / 19,322.12-26,664.66-10,824.55

Finding the Fourth Proportional to 19,322.12, 26,664.66 and 10,824.55

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Solution

The fourth proportional to 19,322.12, 26,664.66 and 10,824.55 is: 14,937.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,322.12 : 26,664.66 = 10,824.55 : x
  2. Step 2: Convert to fraction form
    19,322.12/26,664.66 = 10,824.55/x
  3. Step 3: Cross multiply
    19,322.12x = 26,664.66 × 10,824.55
  4. Step 4: Simplify right side
    19,322.12x = 288,632,812.08
  5. Step 5: Solve for x
    x = 288,632,812.08/19,322.12
  6. Step 6: Final answer
    x = 14,937.95

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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.