Home / 34,474.28-47,574.48-19,570.28

Finding the Fourth Proportional to 34,474.28, 47,574.48 and 19,570.28

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Solution

The fourth proportional to 34,474.28, 47,574.48 and 19,570.28 is: 27,006.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,474.28 : 47,574.48 = 19,570.28 : x
  2. Step 2: Convert to fraction form
    34,474.28/47,574.48 = 19,570.28/x
  3. Step 3: Cross multiply
    34,474.28x = 47,574.48 × 19,570.28
  4. Step 4: Simplify right side
    34,474.28x = 931,045,894.45
  5. Step 5: Solve for x
    x = 931,045,894.45/34,474.28
  6. Step 6: Final answer
    x = 27,006.97

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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.