Home / 35,002.10-48,303.09-19,086.81

Finding the Fourth Proportional to 35,002.10, 48,303.09 and 19,086.81

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Solution

The fourth proportional to 35,002.10, 48,303.09 and 19,086.81 is: 26,339.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,002.10 : 48,303.09 = 19,086.81 : x
  2. Step 2: Convert to fraction form
    35,002.10/48,303.09 = 19,086.81/x
  3. Step 3: Cross multiply
    35,002.10x = 48,303.09 × 19,086.81
  4. Step 4: Simplify right side
    35,002.10x = 921,951,901.24
  5. Step 5: Solve for x
    x = 921,951,901.24/35,002.10
  6. Step 6: Final answer
    x = 26,339.91

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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.