Home / 35,372.16-48,809.52-19,455.12

Finding the Fourth Proportional to 35,372.16, 48,809.52 and 19,455.12

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Solution

The fourth proportional to 35,372.16, 48,809.52 and 19,455.12 is: 26,845.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,372.16 : 48,809.52 = 19,455.12 : x
  2. Step 2: Convert to fraction form
    35,372.16/48,809.52 = 19,455.12/x
  3. Step 3: Cross multiply
    35,372.16x = 48,809.52 × 19,455.12
  4. Step 4: Simplify right side
    35,372.16x = 949,595,068.74
  5. Step 5: Solve for x
    x = 949,595,068.74/35,372.16
  6. Step 6: Final answer
    x = 26,845.83

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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.