Home / 34,143.84-47,113.83-19,034.69

Finding the Fourth Proportional to 34,143.84, 47,113.83 and 19,034.69

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Solution

The fourth proportional to 34,143.84, 47,113.83 and 19,034.69 is: 26,265.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,143.84 : 47,113.83 = 19,034.69 : x
  2. Step 2: Convert to fraction form
    34,143.84/47,113.83 = 19,034.69/x
  3. Step 3: Cross multiply
    34,143.84x = 47,113.83 × 19,034.69
  4. Step 4: Simplify right side
    34,143.84x = 896,796,913.19
  5. Step 5: Solve for x
    x = 896,796,913.19/34,143.84
  6. Step 6: Final answer
    x = 26,265.26

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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.