Home / 45,296.53-67,969.23-26,613.06

Finding the Fourth Proportional to 45,296.53, 67,969.23 and 26,613.06

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Solution

The fourth proportional to 45,296.53, 67,969.23 and 26,613.06 is: 39,933.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,296.53 : 67,969.23 = 26,613.06 : x
  2. Step 2: Convert to fraction form
    45,296.53/67,969.23 = 26,613.06/x
  3. Step 3: Cross multiply
    45,296.53x = 67,969.23 × 26,613.06
  4. Step 4: Simplify right side
    45,296.53x = 1,808,868,841.46
  5. Step 5: Solve for x
    x = 1,808,868,841.46/45,296.53
  6. Step 6: Final answer
    x = 39,933.94

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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.