Home / 35,508.11-48,980.54-22,756.76

Finding the Fourth Proportional to 35,508.11, 48,980.54 and 22,756.76

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Solution

The fourth proportional to 35,508.11, 48,980.54 and 22,756.76 is: 31,391.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,508.11 : 48,980.54 = 22,756.76 : x
  2. Step 2: Convert to fraction form
    35,508.11/48,980.54 = 22,756.76/x
  3. Step 3: Cross multiply
    35,508.11x = 48,980.54 × 22,756.76
  4. Step 4: Simplify right side
    35,508.11x = 1,114,638,402.12
  5. Step 5: Solve for x
    x = 1,114,638,402.12/35,508.11
  6. Step 6: Final answer
    x = 31,391.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.