Home / 26,977.95-40,478.60-14,483.40

Finding the Fourth Proportional to 26,977.95, 40,478.60 and 14,483.40

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Solution

The fourth proportional to 26,977.95, 40,478.60 and 14,483.40 is: 21,731.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,977.95 : 40,478.60 = 14,483.40 : x
  2. Step 2: Convert to fraction form
    26,977.95/40,478.60 = 14,483.40/x
  3. Step 3: Cross multiply
    26,977.95x = 40,478.60 × 14,483.40
  4. Step 4: Simplify right side
    26,977.95x = 586,267,755.24
  5. Step 5: Solve for x
    x = 586,267,755.24/26,977.95
  6. Step 6: Final answer
    x = 21,731.37

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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.