Home / 35,245.32-48,639.95-19,330.35

Finding the Fourth Proportional to 35,245.32, 48,639.95 and 19,330.35

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Solution

The fourth proportional to 35,245.32, 48,639.95 and 19,330.35 is: 26,676.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,245.32 : 48,639.95 = 19,330.35 : x
  2. Step 2: Convert to fraction form
    35,245.32/48,639.95 = 19,330.35/x
  3. Step 3: Cross multiply
    35,245.32x = 48,639.95 × 19,330.35
  4. Step 4: Simplify right side
    35,245.32x = 940,227,257.48
  5. Step 5: Solve for x
    x = 940,227,257.48/35,245.32
  6. Step 6: Final answer
    x = 26,676.66

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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.