Home / 24,271.74-33,486.86-15,784.35

Finding the Fourth Proportional to 24,271.74, 33,486.86 and 15,784.35

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Solution

The fourth proportional to 24,271.74, 33,486.86 and 15,784.35 is: 21,777.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,271.74 : 33,486.86 = 15,784.35 : x
  2. Step 2: Convert to fraction form
    24,271.74/33,486.86 = 15,784.35/x
  3. Step 3: Cross multiply
    24,271.74x = 33,486.86 × 15,784.35
  4. Step 4: Simplify right side
    24,271.74x = 528,568,239.72
  5. Step 5: Solve for x
    x = 528,568,239.72/24,271.74
  6. Step 6: Final answer
    x = 21,777.11

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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.