Home / 16,271.44-22,396.80-11,547.52

Finding the Fourth Proportional to 16,271.44, 22,396.80 and 11,547.52

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Solution

The fourth proportional to 16,271.44, 22,396.80 and 11,547.52 is: 15,894.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,271.44 : 22,396.80 = 11,547.52 : x
  2. Step 2: Convert to fraction form
    16,271.44/22,396.80 = 11,547.52/x
  3. Step 3: Cross multiply
    16,271.44x = 22,396.80 × 11,547.52
  4. Step 4: Simplify right side
    16,271.44x = 258,627,495.94
  5. Step 5: Solve for x
    x = 258,627,495.94/16,271.44
  6. Step 6: Final answer
    x = 15,894.57

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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.