Home / 14,358.03-19,807.27-9,580.19

Finding the Fourth Proportional to 14,358.03, 19,807.27 and 9,580.19

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Solution

The fourth proportional to 14,358.03, 19,807.27 and 9,580.19 is: 13,216.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,358.03 : 19,807.27 = 9,580.19 : x
  2. Step 2: Convert to fraction form
    14,358.03/19,807.27 = 9,580.19/x
  3. Step 3: Cross multiply
    14,358.03x = 19,807.27 × 9,580.19
  4. Step 4: Simplify right side
    14,358.03x = 189,757,286.99
  5. Step 5: Solve for x
    x = 189,757,286.99/14,358.03
  6. Step 6: Final answer
    x = 13,216.11

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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.