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Finding the Fourth Proportional to 23,365.68, 35,048.88 and 7,783.32

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Solution

The fourth proportional to 23,365.68, 35,048.88 and 7,783.32 is: 11,675.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,365.68 : 35,048.88 = 7,783.32 : x
  2. Step 2: Convert to fraction form
    23,365.68/35,048.88 = 7,783.32/x
  3. Step 3: Cross multiply
    23,365.68x = 35,048.88 × 7,783.32
  4. Step 4: Simplify right side
    23,365.68x = 272,796,648.68
  5. Step 5: Solve for x
    x = 272,796,648.68/23,365.68
  6. Step 6: Final answer
    x = 11,675.10

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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.