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Finding the Fourth Proportional to 23,420.44, 35,130.69 and 9,569.44

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Solution

The fourth proportional to 23,420.44, 35,130.69 and 9,569.44 is: 14,354.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,420.44 : 35,130.69 = 9,569.44 : x
  2. Step 2: Convert to fraction form
    23,420.44/35,130.69 = 9,569.44/x
  3. Step 3: Cross multiply
    23,420.44x = 35,130.69 × 9,569.44
  4. Step 4: Simplify right side
    23,420.44x = 336,181,030.11
  5. Step 5: Solve for x
    x = 336,181,030.11/23,420.44
  6. Step 6: Final answer
    x = 14,354.17

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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.