Home / 39,987.41-59,948.71-16,631.33

Finding the Fourth Proportional to 39,987.41, 59,948.71 and 16,631.33

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Solution

The fourth proportional to 39,987.41, 59,948.71 and 16,631.33 is: 24,933.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,987.41 : 59,948.71 = 16,631.33 : x
  2. Step 2: Convert to fraction form
    39,987.41/59,948.71 = 16,631.33/x
  3. Step 3: Cross multiply
    39,987.41x = 59,948.71 × 16,631.33
  4. Step 4: Simplify right side
    39,987.41x = 997,026,437.76
  5. Step 5: Solve for x
    x = 997,026,437.76/39,987.41
  6. Step 6: Final answer
    x = 24,933.51

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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.