Home / 32,973.21-49,462.09-13,251.78

Finding the Fourth Proportional to 32,973.21, 49,462.09 and 13,251.78

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Solution

The fourth proportional to 32,973.21, 49,462.09 and 13,251.78 is: 19,878.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,973.21 : 49,462.09 = 13,251.78 : x
  2. Step 2: Convert to fraction form
    32,973.21/49,462.09 = 13,251.78/x
  3. Step 3: Cross multiply
    32,973.21x = 49,462.09 × 13,251.78
  4. Step 4: Simplify right side
    32,973.21x = 655,460,701.89
  5. Step 5: Solve for x
    x = 655,460,701.89/32,973.21
  6. Step 6: Final answer
    x = 19,878.58

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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.