Home / 35,425.77-48,886.96-19,511.70

Finding the Fourth Proportional to 35,425.77, 48,886.96 and 19,511.70

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Solution

The fourth proportional to 35,425.77, 48,886.96 and 19,511.70 is: 26,925.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,425.77 : 48,886.96 = 19,511.70 : x
  2. Step 2: Convert to fraction form
    35,425.77/48,886.96 = 19,511.70/x
  3. Step 3: Cross multiply
    35,425.77x = 48,886.96 × 19,511.70
  4. Step 4: Simplify right side
    35,425.77x = 953,867,697.43
  5. Step 5: Solve for x
    x = 953,867,697.43/35,425.77
  6. Step 6: Final answer
    x = 26,925.81

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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.