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Finding the Fourth Proportional to 15,656.94, 23,493.51 and 6,899.22

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Solution

The fourth proportional to 15,656.94, 23,493.51 and 6,899.22 is: 10,352.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,656.94 : 23,493.51 = 6,899.22 : x
  2. Step 2: Convert to fraction form
    15,656.94/23,493.51 = 6,899.22/x
  3. Step 3: Cross multiply
    15,656.94x = 23,493.51 × 6,899.22
  4. Step 4: Simplify right side
    15,656.94x = 162,086,894.06
  5. Step 5: Solve for x
    x = 162,086,894.06/15,656.94
  6. Step 6: Final answer
    x = 10,352.40

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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.