Home / 35,370.27-48,811.77-19,455.57

Finding the Fourth Proportional to 35,370.27, 48,811.77 and 19,455.57

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Solution

The fourth proportional to 35,370.27, 48,811.77 and 19,455.57 is: 26,849.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,370.27 : 48,811.77 = 19,455.57 : x
  2. Step 2: Convert to fraction form
    35,370.27/48,811.77 = 19,455.57/x
  3. Step 3: Cross multiply
    35,370.27x = 48,811.77 × 19,455.57
  4. Step 4: Simplify right side
    35,370.27x = 949,660,808.06
  5. Step 5: Solve for x
    x = 949,660,808.06/35,370.27
  6. Step 6: Final answer
    x = 26,849.13

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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.