Home / 35,435.46-48,900.33-19,521.39

Finding the Fourth Proportional to 35,435.46, 48,900.33 and 19,521.39

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Solution

The fourth proportional to 35,435.46, 48,900.33 and 19,521.39 is: 26,939.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,435.46 : 48,900.33 = 19,521.39 : x
  2. Step 2: Convert to fraction form
    35,435.46/48,900.33 = 19,521.39/x
  3. Step 3: Cross multiply
    35,435.46x = 48,900.33 × 19,521.39
  4. Step 4: Simplify right side
    35,435.46x = 954,602,413.06
  5. Step 5: Solve for x
    x = 954,602,413.06/35,435.46
  6. Step 6: Final answer
    x = 26,939.19

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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.