Home / 16,421.04-22,662.36-10,452.24

Finding the Fourth Proportional to 16,421.04, 22,662.36 and 10,452.24

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Solution

The fourth proportional to 16,421.04, 22,662.36 and 10,452.24 is: 14,424.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,421.04 : 22,662.36 = 10,452.24 : x
  2. Step 2: Convert to fraction form
    16,421.04/22,662.36 = 10,452.24/x
  3. Step 3: Cross multiply
    16,421.04x = 22,662.36 × 10,452.24
  4. Step 4: Simplify right side
    16,421.04x = 236,872,425.69
  5. Step 5: Solve for x
    x = 236,872,425.69/16,421.04
  6. Step 6: Final answer
    x = 14,424.93

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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.