Home / 35,299.85-48,714.13-19,384.63

Finding the Fourth Proportional to 35,299.85, 48,714.13 and 19,384.63

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Solution

The fourth proportional to 35,299.85, 48,714.13 and 19,384.63 is: 26,750.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,299.85 : 48,714.13 = 19,384.63 : x
  2. Step 2: Convert to fraction form
    35,299.85/48,714.13 = 19,384.63/x
  3. Step 3: Cross multiply
    35,299.85x = 48,714.13 × 19,384.63
  4. Step 4: Simplify right side
    35,299.85x = 944,305,045.33
  5. Step 5: Solve for x
    x = 944,305,045.33/35,299.85
  6. Step 6: Final answer
    x = 26,750.97

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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.