Home / 34,175.34-47,161.80-19,271.34

Finding the Fourth Proportional to 34,175.34, 47,161.80 and 19,271.34

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Solution

The fourth proportional to 34,175.34, 47,161.80 and 19,271.34 is: 26,594.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,175.34 : 47,161.80 = 19,271.34 : x
  2. Step 2: Convert to fraction form
    34,175.34/47,161.80 = 19,271.34/x
  3. Step 3: Cross multiply
    34,175.34x = 47,161.80 × 19,271.34
  4. Step 4: Simplify right side
    34,175.34x = 908,871,082.81
  5. Step 5: Solve for x
    x = 908,871,082.81/34,175.34
  6. Step 6: Final answer
    x = 26,594.35

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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.