Home / 26,875.94-40,300.02-12,072.20

Finding the Fourth Proportional to 26,875.94, 40,300.02 and 12,072.20

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Solution

The fourth proportional to 26,875.94, 40,300.02 and 12,072.20 is: 18,102.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,875.94 : 40,300.02 = 12,072.20 : x
  2. Step 2: Convert to fraction form
    26,875.94/40,300.02 = 12,072.20/x
  3. Step 3: Cross multiply
    26,875.94x = 40,300.02 × 12,072.20
  4. Step 4: Simplify right side
    26,875.94x = 486,509,699.94
  5. Step 5: Solve for x
    x = 486,509,699.94/26,875.94
  6. Step 6: Final answer
    x = 18,102.06

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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.