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Finding the Fourth Proportional to 61,263.34, 91,894.24 and 16,889.71

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Solution

The fourth proportional to 61,263.34, 91,894.24 and 16,889.71 is: 25,334.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,263.34 : 91,894.24 = 16,889.71 : x
  2. Step 2: Convert to fraction form
    61,263.34/91,894.24 = 16,889.71/x
  3. Step 3: Cross multiply
    61,263.34x = 91,894.24 × 16,889.71
  4. Step 4: Simplify right side
    61,263.34x = 1,552,066,607.26
  5. Step 5: Solve for x
    x = 1,552,066,607.26/61,263.34
  6. Step 6: Final answer
    x = 25,334.35

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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.