Home / 39,357.50-59,040.32-16,870.41

Finding the Fourth Proportional to 39,357.50, 59,040.32 and 16,870.41

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Solution

The fourth proportional to 39,357.50, 59,040.32 and 16,870.41 is: 25,307.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,357.50 : 59,040.32 = 16,870.41 : x
  2. Step 2: Convert to fraction form
    39,357.50/59,040.32 = 16,870.41/x
  3. Step 3: Cross multiply
    39,357.50x = 59,040.32 × 16,870.41
  4. Step 4: Simplify right side
    39,357.50x = 996,034,320.58
  5. Step 5: Solve for x
    x = 996,034,320.58/39,357.50
  6. Step 6: Final answer
    x = 25,307.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.