Home / 17,368.02-26,053.11-6,979.50

Finding the Fourth Proportional to 17,368.02, 26,053.11 and 6,979.50

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Solution

The fourth proportional to 17,368.02, 26,053.11 and 6,979.50 is: 10,469.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,368.02 : 26,053.11 = 6,979.50 : x
  2. Step 2: Convert to fraction form
    17,368.02/26,053.11 = 6,979.50/x
  3. Step 3: Cross multiply
    17,368.02x = 26,053.11 × 6,979.50
  4. Step 4: Simplify right side
    17,368.02x = 181,837,681.25
  5. Step 5: Solve for x
    x = 181,837,681.25/17,368.02
  6. Step 6: Final answer
    x = 10,469.68

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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.