Home / 24,390.18-33,658.07-13,779.18

Finding the Fourth Proportional to 24,390.18, 33,658.07 and 13,779.18

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Solution

The fourth proportional to 24,390.18, 33,658.07 and 13,779.18 is: 19,015.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,390.18 : 33,658.07 = 13,779.18 : x
  2. Step 2: Convert to fraction form
    24,390.18/33,658.07 = 13,779.18/x
  3. Step 3: Cross multiply
    24,390.18x = 33,658.07 × 13,779.18
  4. Step 4: Simplify right side
    24,390.18x = 463,780,536.09
  5. Step 5: Solve for x
    x = 463,780,536.09/24,390.18
  6. Step 6: Final answer
    x = 19,015.05

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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.