Home / 10,442.04-14,429.09-7,604.48

Finding the Fourth Proportional to 10,442.04, 14,429.09 and 7,604.48

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Solution

The fourth proportional to 10,442.04, 14,429.09 and 7,604.48 is: 10,508.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,442.04 : 14,429.09 = 7,604.48 : x
  2. Step 2: Convert to fraction form
    10,442.04/14,429.09 = 7,604.48/x
  3. Step 3: Cross multiply
    10,442.04x = 14,429.09 × 7,604.48
  4. Step 4: Simplify right side
    10,442.04x = 109,725,673.19
  5. Step 5: Solve for x
    x = 109,725,673.19/10,442.04
  6. Step 6: Final answer
    x = 10,508.07

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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.