Home / 17,386.02-26,078.76-6,997.50

Finding the Fourth Proportional to 17,386.02, 26,078.76 and 6,997.50

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Solution

The fourth proportional to 17,386.02, 26,078.76 and 6,997.50 is: 10,496.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386.02 : 26,078.76 = 6,997.50 : x
  2. Step 2: Convert to fraction form
    17,386.02/26,078.76 = 6,997.50/x
  3. Step 3: Cross multiply
    17,386.02x = 26,078.76 × 6,997.50
  4. Step 4: Simplify right side
    17,386.02x = 182,486,123.10
  5. Step 5: Solve for x
    x = 182,486,123.10/17,386.02
  6. Step 6: Final answer
    x = 10,496.14

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1.5x scale

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.