Home / 34,617.35-47,772.13-19,510.25

Finding the Fourth Proportional to 34,617.35, 47,772.13 and 19,510.25

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Solution

The fourth proportional to 34,617.35, 47,772.13 and 19,510.25 is: 26,924.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,617.35 : 47,772.13 = 19,510.25 : x
  2. Step 2: Convert to fraction form
    34,617.35/47,772.13 = 19,510.25/x
  3. Step 3: Cross multiply
    34,617.35x = 47,772.13 × 19,510.25
  4. Step 4: Simplify right side
    34,617.35x = 932,046,199.33
  5. Step 5: Solve for x
    x = 932,046,199.33/34,617.35
  6. Step 6: Final answer
    x = 26,924.25

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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.