Home / 35,275.61-48,680.91-19,361.54

Finding the Fourth Proportional to 35,275.61, 48,680.91 and 19,361.54

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Solution

The fourth proportional to 35,275.61, 48,680.91 and 19,361.54 is: 26,719.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,275.61 : 48,680.91 = 19,361.54 : x
  2. Step 2: Convert to fraction form
    35,275.61/48,680.91 = 19,361.54/x
  3. Step 3: Cross multiply
    35,275.61x = 48,680.91 × 19,361.54
  4. Step 4: Simplify right side
    35,275.61x = 942,537,142.80
  5. Step 5: Solve for x
    x = 942,537,142.80/35,275.61
  6. Step 6: Final answer
    x = 26,719.23

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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.