Home / 17,505.05-26,259.21-6,972.53

Finding the Fourth Proportional to 17,505.05, 26,259.21 and 6,972.53

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Solution

The fourth proportional to 17,505.05, 26,259.21 and 6,972.53 is: 10,459.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,505.05 : 26,259.21 = 6,972.53 : x
  2. Step 2: Convert to fraction form
    17,505.05/26,259.21 = 6,972.53/x
  3. Step 3: Cross multiply
    17,505.05x = 26,259.21 × 6,972.53
  4. Step 4: Simplify right side
    17,505.05x = 183,093,129.50
  5. Step 5: Solve for x
    x = 183,093,129.50/17,505.05
  6. Step 6: Final answer
    x = 10,459.45

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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.