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Finding the Fourth Proportional to 23,835.76, 35,593.08 and 19,461.76

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Solution

The fourth proportional to 23,835.76, 35,593.08 and 19,461.76 is: 29,061.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,835.76 : 35,593.08 = 19,461.76 : x
  2. Step 2: Convert to fraction form
    23,835.76/35,593.08 = 19,461.76/x
  3. Step 3: Cross multiply
    23,835.76x = 35,593.08 × 19,461.76
  4. Step 4: Simplify right side
    23,835.76x = 692,703,980.62
  5. Step 5: Solve for x
    x = 692,703,980.62/23,835.76
  6. Step 6: Final answer
    x = 29,061.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.