Home / 19,025.64-26,248.86-11,469.12

Finding the Fourth Proportional to 19,025.64, 26,248.86 and 11,469.12

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Solution

The fourth proportional to 19,025.64, 26,248.86 and 11,469.12 is: 15,823.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,025.64 : 26,248.86 = 11,469.12 : x
  2. Step 2: Convert to fraction form
    19,025.64/26,248.86 = 11,469.12/x
  3. Step 3: Cross multiply
    19,025.64x = 26,248.86 × 11,469.12
  4. Step 4: Simplify right side
    19,025.64x = 301,051,325.20
  5. Step 5: Solve for x
    x = 301,051,325.20/19,025.64
  6. Step 6: Final answer
    x = 15,823.45

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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.