Home / 45,263.02-67,893.50-26,661.06

Finding the Fourth Proportional to 45,263.02, 67,893.50 and 26,661.06

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Solution

The fourth proportional to 45,263.02, 67,893.50 and 26,661.06 is: 39,990.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,263.02 : 67,893.50 = 26,661.06 : x
  2. Step 2: Convert to fraction form
    45,263.02/67,893.50 = 26,661.06/x
  3. Step 3: Cross multiply
    45,263.02x = 67,893.50 × 26,661.06
  4. Step 4: Simplify right side
    45,263.02x = 1,810,112,204.34
  5. Step 5: Solve for x
    x = 1,810,112,204.34/45,263.02
  6. Step 6: Final answer
    x = 39,990.97

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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.