Home / 19,347.16-26,704.02-10,968.52

Finding the Fourth Proportional to 19,347.16, 26,704.02 and 10,968.52

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Solution

The fourth proportional to 19,347.16, 26,704.02 and 10,968.52 is: 15,139.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,347.16 : 26,704.02 = 10,968.52 : x
  2. Step 2: Convert to fraction form
    19,347.16/26,704.02 = 10,968.52/x
  3. Step 3: Cross multiply
    19,347.16x = 26,704.02 × 10,968.52
  4. Step 4: Simplify right side
    19,347.16x = 292,903,577.45
  5. Step 5: Solve for x
    x = 292,903,577.45/19,347.16
  6. Step 6: Final answer
    x = 15,139.36

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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.