Home / 34,089.16-47,033.58-21,984.52

Finding the Fourth Proportional to 34,089.16, 47,033.58 and 21,984.52

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Solution

The fourth proportional to 34,089.16, 47,033.58 and 21,984.52 is: 30,332.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,089.16 : 47,033.58 = 21,984.52 : x
  2. Step 2: Convert to fraction form
    34,089.16/47,033.58 = 21,984.52/x
  3. Step 3: Cross multiply
    34,089.16x = 47,033.58 × 21,984.52
  4. Step 4: Simplify right side
    34,089.16x = 1,034,010,680.18
  5. Step 5: Solve for x
    x = 1,034,010,680.18/34,089.16
  6. Step 6: Final answer
    x = 30,332.54

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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.