Home / 35,435.11-48,901.04-19,519.57

Finding the Fourth Proportional to 35,435.11, 48,901.04 and 19,519.57

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Solution

The fourth proportional to 35,435.11, 48,901.04 and 19,519.57 is: 26,937.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,435.11 : 48,901.04 = 19,519.57 : x
  2. Step 2: Convert to fraction form
    35,435.11/48,901.04 = 19,519.57/x
  3. Step 3: Cross multiply
    35,435.11x = 48,901.04 × 19,519.57
  4. Step 4: Simplify right side
    35,435.11x = 954,527,502.51
  5. Step 5: Solve for x
    x = 954,527,502.51/35,435.11
  6. Step 6: Final answer
    x = 26,937.34

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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.