Home / 45,026.49-67,518.53-26,311.94

Finding the Fourth Proportional to 45,026.49, 67,518.53 and 26,311.94

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Solution

The fourth proportional to 45,026.49, 67,518.53 and 26,311.94 is: 39,455.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,026.49 : 67,518.53 = 26,311.94 : x
  2. Step 2: Convert to fraction form
    45,026.49/67,518.53 = 26,311.94/x
  3. Step 3: Cross multiply
    45,026.49x = 67,518.53 × 26,311.94
  4. Step 4: Simplify right side
    45,026.49x = 1,776,543,510.25
  5. Step 5: Solve for x
    x = 1,776,543,510.25/45,026.49
  6. Step 6: Final answer
    x = 39,455.52

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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.