Home / 35,467.91-48,945.13-19,335.40

Finding the Fourth Proportional to 35,467.91, 48,945.13 and 19,335.40

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Solution

The fourth proportional to 35,467.91, 48,945.13 and 19,335.40 is: 26,682.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,467.91 : 48,945.13 = 19,335.40 : x
  2. Step 2: Convert to fraction form
    35,467.91/48,945.13 = 19,335.40/x
  3. Step 3: Cross multiply
    35,467.91x = 48,945.13 × 19,335.40
  4. Step 4: Simplify right side
    35,467.91x = 946,373,666.60
  5. Step 5: Solve for x
    x = 946,373,666.60/35,467.91
  6. Step 6: Final answer
    x = 26,682.53

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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.