Home / 22,880.68-34,322.74-7,087.30

Finding the Fourth Proportional to 22,880.68, 34,322.74 and 7,087.30

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Solution

The fourth proportional to 22,880.68, 34,322.74 and 7,087.30 is: 10,631.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,880.68 : 34,322.74 = 7,087.30 : x
  2. Step 2: Convert to fraction form
    22,880.68/34,322.74 = 7,087.30/x
  3. Step 3: Cross multiply
    22,880.68x = 34,322.74 × 7,087.30
  4. Step 4: Simplify right side
    22,880.68x = 243,255,451.68
  5. Step 5: Solve for x
    x = 243,255,451.68/22,880.68
  6. Step 6: Final answer
    x = 10,631.48

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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.