Home / 23,378.64-35,074.98-10,905.93

Finding the Fourth Proportional to 23,378.64, 35,074.98 and 10,905.93

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Solution

The fourth proportional to 23,378.64, 35,074.98 and 10,905.93 is: 16,362.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,378.64 : 35,074.98 = 10,905.93 : x
  2. Step 2: Convert to fraction form
    23,378.64/35,074.98 = 10,905.93/x
  3. Step 3: Cross multiply
    23,378.64x = 35,074.98 × 10,905.93
  4. Step 4: Simplify right side
    23,378.64x = 382,525,276.63
  5. Step 5: Solve for x
    x = 382,525,276.63/23,378.64
  6. Step 6: Final answer
    x = 16,362.17

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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.