Home / 15,534.21-23,282.82-8,946.75

Finding the Fourth Proportional to 15,534.21, 23,282.82 and 8,946.75

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Solution

The fourth proportional to 15,534.21, 23,282.82 and 8,946.75 is: 13,409.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,534.21 : 23,282.82 = 8,946.75 : x
  2. Step 2: Convert to fraction form
    15,534.21/23,282.82 = 8,946.75/x
  3. Step 3: Cross multiply
    15,534.21x = 23,282.82 × 8,946.75
  4. Step 4: Simplify right side
    15,534.21x = 208,305,569.84
  5. Step 5: Solve for x
    x = 208,305,569.84/15,534.21
  6. Step 6: Final answer
    x = 13,409.47

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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.