Home / 35,571.15-49,088.30-19,438.45

Finding the Fourth Proportional to 35,571.15, 49,088.30 and 19,438.45

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Solution

The fourth proportional to 35,571.15, 49,088.30 and 19,438.45 is: 26,825.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,571.15 : 49,088.30 = 19,438.45 : x
  2. Step 2: Convert to fraction form
    35,571.15/49,088.30 = 19,438.45/x
  3. Step 3: Cross multiply
    35,571.15x = 49,088.30 × 19,438.45
  4. Step 4: Simplify right side
    35,571.15x = 954,200,465.14
  5. Step 5: Solve for x
    x = 954,200,465.14/35,571.15
  6. Step 6: Final answer
    x = 26,825.13

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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.