Home / 19,023.02-26,250-11,065.14

Finding the Fourth Proportional to 19,023.02, 26,250 and 11,065.14

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Solution

The fourth proportional to 19,023.02, 26,250 and 11,065.14 is: 15,268.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,023.02 : 26,250 = 11,065.14 : x
  2. Step 2: Convert to fraction form
    19,023.02/26,250 = 11,065.14/x
  3. Step 3: Cross multiply
    19,023.02x = 26,250 × 11,065.14
  4. Step 4: Simplify right side
    19,023.02x = 290,459,925
  5. Step 5: Solve for x
    x = 290,459,925/19,023.02
  6. Step 6: Final answer
    x = 15,268.87

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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.