Home / 30,581.42-45,915.93-22,708.22

Finding the Fourth Proportional to 30,581.42, 45,915.93 and 22,708.22

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Solution

The fourth proportional to 30,581.42, 45,915.93 and 22,708.22 is: 34,094.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,581.42 : 45,915.93 = 22,708.22 : x
  2. Step 2: Convert to fraction form
    30,581.42/45,915.93 = 22,708.22/x
  3. Step 3: Cross multiply
    30,581.42x = 45,915.93 × 22,708.22
  4. Step 4: Simplify right side
    30,581.42x = 1,042,668,810.36
  5. Step 5: Solve for x
    x = 1,042,668,810.36/30,581.42
  6. Step 6: Final answer
    x = 34,094.85

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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.