Home / 34,689.79-47,860.23-22,584.75

Finding the Fourth Proportional to 34,689.79, 47,860.23 and 22,584.75

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Solution

The fourth proportional to 34,689.79, 47,860.23 and 22,584.75 is: 31,159.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,689.79 : 47,860.23 = 22,584.75 : x
  2. Step 2: Convert to fraction form
    34,689.79/47,860.23 = 22,584.75/x
  3. Step 3: Cross multiply
    34,689.79x = 47,860.23 × 22,584.75
  4. Step 4: Simplify right side
    34,689.79x = 1,080,911,329.49
  5. Step 5: Solve for x
    x = 1,080,911,329.49/34,689.79
  6. Step 6: Final answer
    x = 31,159.35

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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.