Home / 35,254.89-48,651.44-19,339.34

Finding the Fourth Proportional to 35,254.89, 48,651.44 and 19,339.34

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Solution

The fourth proportional to 35,254.89, 48,651.44 and 19,339.34 is: 26,688.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,254.89 : 48,651.44 = 19,339.34 : x
  2. Step 2: Convert to fraction form
    35,254.89/48,651.44 = 19,339.34/x
  3. Step 3: Cross multiply
    35,254.89x = 48,651.44 × 19,339.34
  4. Step 4: Simplify right side
    35,254.89x = 940,886,399.70
  5. Step 5: Solve for x
    x = 940,886,399.70/35,254.89
  6. Step 6: Final answer
    x = 26,688.11

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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.