Home / 13,139.58-19,710.06-10,024.47

Finding the Fourth Proportional to 13,139.58, 19,710.06 and 10,024.47

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Solution

The fourth proportional to 13,139.58, 19,710.06 and 10,024.47 is: 15,037.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,139.58 : 19,710.06 = 10,024.47 : x
  2. Step 2: Convert to fraction form
    13,139.58/19,710.06 = 10,024.47/x
  3. Step 3: Cross multiply
    13,139.58x = 19,710.06 × 10,024.47
  4. Step 4: Simplify right side
    13,139.58x = 197,582,905.17
  5. Step 5: Solve for x
    x = 197,582,905.17/13,139.58
  6. Step 6: Final answer
    x = 15,037.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.