Home / 15,717.51-23,559.80-6,364.17

Finding the Fourth Proportional to 15,717.51, 23,559.80 and 6,364.17

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Solution

The fourth proportional to 15,717.51, 23,559.80 and 6,364.17 is: 9,539.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,717.51 : 23,559.80 = 6,364.17 : x
  2. Step 2: Convert to fraction form
    15,717.51/23,559.80 = 6,364.17/x
  3. Step 3: Cross multiply
    15,717.51x = 23,559.80 × 6,364.17
  4. Step 4: Simplify right side
    15,717.51x = 149,938,540.55
  5. Step 5: Solve for x
    x = 149,938,540.55/15,717.51
  6. Step 6: Final answer
    x = 9,539.59

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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.