Home / 14,102.93-19,455.78-9,066.22

Finding the Fourth Proportional to 14,102.93, 19,455.78 and 9,066.22

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Solution

The fourth proportional to 14,102.93, 19,455.78 and 9,066.22 is: 12,507.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,102.93 : 19,455.78 = 9,066.22 : x
  2. Step 2: Convert to fraction form
    14,102.93/19,455.78 = 9,066.22/x
  3. Step 3: Cross multiply
    14,102.93x = 19,455.78 × 9,066.22
  4. Step 4: Simplify right side
    14,102.93x = 176,390,367.11
  5. Step 5: Solve for x
    x = 176,390,367.11/14,102.93
  6. Step 6: Final answer
    x = 12,507.35

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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.