Home / 34,106.91-47,065.66-18,792.95

Finding the Fourth Proportional to 34,106.91, 47,065.66 and 18,792.95

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Solution

The fourth proportional to 34,106.91, 47,065.66 and 18,792.95 is: 25,933.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,106.91 : 47,065.66 = 18,792.95 : x
  2. Step 2: Convert to fraction form
    34,106.91/47,065.66 = 18,792.95/x
  3. Step 3: Cross multiply
    34,106.91x = 47,065.66 × 18,792.95
  4. Step 4: Simplify right side
    34,106.91x = 884,502,312.79
  5. Step 5: Solve for x
    x = 884,502,312.79/34,106.91
  6. Step 6: Final answer
    x = 25,933.23

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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.