Home / 16,130.04-22,254.03-9,758.58

Finding the Fourth Proportional to 16,130.04, 22,254.03 and 9,758.58

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Solution

The fourth proportional to 16,130.04, 22,254.03 and 9,758.58 is: 13,463.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,130.04 : 22,254.03 = 9,758.58 : x
  2. Step 2: Convert to fraction form
    16,130.04/22,254.03 = 9,758.58/x
  3. Step 3: Cross multiply
    16,130.04x = 22,254.03 × 9,758.58
  4. Step 4: Simplify right side
    16,130.04x = 217,167,732.08
  5. Step 5: Solve for x
    x = 217,167,732.08/16,130.04
  6. Step 6: Final answer
    x = 13,463.56

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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.