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Finding the Fourth Proportional to 10,610.04, 15,914.64 and 4,368.34

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Solution

The fourth proportional to 10,610.04, 15,914.64 and 4,368.34 is: 6,552.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,610.04 : 15,914.64 = 4,368.34 : x
  2. Step 2: Convert to fraction form
    10,610.04/15,914.64 = 4,368.34/x
  3. Step 3: Cross multiply
    10,610.04x = 15,914.64 × 4,368.34
  4. Step 4: Simplify right side
    10,610.04x = 69,520,558.50
  5. Step 5: Solve for x
    x = 69,520,558.50/10,610.04
  6. Step 6: Final answer
    x = 6,552.34

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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.