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Finding the Fourth Proportional to 64,697.25, 97,045.92 and 17,950.17

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Solution

The fourth proportional to 64,697.25, 97,045.92 and 17,950.17 is: 26,925.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,697.25 : 97,045.92 = 17,950.17 : x
  2. Step 2: Convert to fraction form
    64,697.25/97,045.92 = 17,950.17/x
  3. Step 3: Cross multiply
    64,697.25x = 97,045.92 × 17,950.17
  4. Step 4: Simplify right side
    64,697.25x = 1,741,990,761.81
  5. Step 5: Solve for x
    x = 1,741,990,761.81/64,697.25
  6. Step 6: Final answer
    x = 26,925.27

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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.