Home / 10,360.10-14,292.05-7,004.09

Finding the Fourth Proportional to 10,360.10, 14,292.05 and 7,004.09

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Solution

The fourth proportional to 10,360.10, 14,292.05 and 7,004.09 is: 9,662.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360.10 : 14,292.05 = 7,004.09 : x
  2. Step 2: Convert to fraction form
    10,360.10/14,292.05 = 7,004.09/x
  3. Step 3: Cross multiply
    10,360.10x = 14,292.05 × 7,004.09
  4. Step 4: Simplify right side
    10,360.10x = 100,102,805.19
  5. Step 5: Solve for x
    x = 100,102,805.19/10,360.10
  6. Step 6: Final answer
    x = 9,662.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.