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Finding the Fourth Proportional to 17,348.57, 23,941.01 and 9,390.77

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Solution

The fourth proportional to 17,348.57, 23,941.01 and 9,390.77 is: 12,959.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,348.57 : 23,941.01 = 9,390.77 : x
  2. Step 2: Convert to fraction form
    17,348.57/23,941.01 = 9,390.77/x
  3. Step 3: Cross multiply
    17,348.57x = 23,941.01 × 9,390.77
  4. Step 4: Simplify right side
    17,348.57x = 224,824,518.48
  5. Step 5: Solve for x
    x = 224,824,518.48/17,348.57
  6. Step 6: Final answer
    x = 12,959.25

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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.