Home / 35,513.27-49,009.49-19,381.46

Finding the Fourth Proportional to 35,513.27, 49,009.49 and 19,381.46

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Solution

The fourth proportional to 35,513.27, 49,009.49 and 19,381.46 is: 26,747.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,513.27 : 49,009.49 = 19,381.46 : x
  2. Step 2: Convert to fraction form
    35,513.27/49,009.49 = 19,381.46/x
  3. Step 3: Cross multiply
    35,513.27x = 49,009.49 × 19,381.46
  4. Step 4: Simplify right side
    35,513.27x = 949,875,421.60
  5. Step 5: Solve for x
    x = 949,875,421.60/35,513.27
  6. Step 6: Final answer
    x = 26,747.06

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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.