Home / 19,440-26,829.02-11,056.50

Finding the Fourth Proportional to 19,440, 26,829.02 and 11,056.50

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Solution

The fourth proportional to 19,440, 26,829.02 and 11,056.50 is: 15,259.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,440 : 26,829.02 = 11,056.50 : x
  2. Step 2: Convert to fraction form
    19,440/26,829.02 = 11,056.50/x
  3. Step 3: Cross multiply
    19,440x = 26,829.02 × 11,056.50
  4. Step 4: Simplify right side
    19,440x = 296,635,087.27
  5. Step 5: Solve for x
    x = 296,635,087.27/19,440
  6. Step 6: Final answer
    x = 15,259.01

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.