Home / 22,275.61-33,465.66-21,014.64

Finding the Fourth Proportional to 22,275.61, 33,465.66 and 21,014.64

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Solution

The fourth proportional to 22,275.61, 33,465.66 and 21,014.64 is: 31,571.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,275.61 : 33,465.66 = 21,014.64 : x
  2. Step 2: Convert to fraction form
    22,275.61/33,465.66 = 21,014.64/x
  3. Step 3: Cross multiply
    22,275.61x = 33,465.66 × 21,014.64
  4. Step 4: Simplify right side
    22,275.61x = 703,268,718.46
  5. Step 5: Solve for x
    x = 703,268,718.46/22,275.61
  6. Step 6: Final answer
    x = 31,571.25

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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.