Home / 34,395.68-47,465.56-19,288.33

Finding the Fourth Proportional to 34,395.68, 47,465.56 and 19,288.33

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Solution

The fourth proportional to 34,395.68, 47,465.56 and 19,288.33 is: 26,617.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,395.68 : 47,465.56 = 19,288.33 : x
  2. Step 2: Convert to fraction form
    34,395.68/47,465.56 = 19,288.33/x
  3. Step 3: Cross multiply
    34,395.68x = 47,465.56 × 19,288.33
  4. Step 4: Simplify right side
    34,395.68x = 915,531,384.91
  5. Step 5: Solve for x
    x = 915,531,384.91/34,395.68
  6. Step 6: Final answer
    x = 26,617.63

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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.