Home / 35,344.22-48,775.08-19,428.77

Finding the Fourth Proportional to 35,344.22, 48,775.08 and 19,428.77

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Solution

The fourth proportional to 35,344.22, 48,775.08 and 19,428.77 is: 26,811.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,344.22 : 48,775.08 = 19,428.77 : x
  2. Step 2: Convert to fraction form
    35,344.22/48,775.08 = 19,428.77/x
  3. Step 3: Cross multiply
    35,344.22x = 48,775.08 × 19,428.77
  4. Step 4: Simplify right side
    35,344.22x = 947,639,470.03
  5. Step 5: Solve for x
    x = 947,639,470.03/35,344.22
  6. Step 6: Final answer
    x = 26,811.72

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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.