Home / 39,763.08-59,607.54-13,449.51

Finding the Fourth Proportional to 39,763.08, 59,607.54 and 13,449.51

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Solution

The fourth proportional to 39,763.08, 59,607.54 and 13,449.51 is: 20,161.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,763.08 : 59,607.54 = 13,449.51 : x
  2. Step 2: Convert to fraction form
    39,763.08/59,607.54 = 13,449.51/x
  3. Step 3: Cross multiply
    39,763.08x = 59,607.54 × 13,449.51
  4. Step 4: Simplify right side
    39,763.08x = 801,692,205.31
  5. Step 5: Solve for x
    x = 801,692,205.31/39,763.08
  6. Step 6: Final answer
    x = 20,161.72

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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.