Home / 27,436.46-37,848.40-17,347.91

Finding the Fourth Proportional to 27,436.46, 37,848.40 and 17,347.91

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Solution

The fourth proportional to 27,436.46, 37,848.40 and 17,347.91 is: 23,931.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,436.46 : 37,848.40 = 17,347.91 : x
  2. Step 2: Convert to fraction form
    27,436.46/37,848.40 = 17,347.91/x
  3. Step 3: Cross multiply
    27,436.46x = 37,848.40 × 17,347.91
  4. Step 4: Simplify right side
    27,436.46x = 656,590,404.23
  5. Step 5: Solve for x
    x = 656,590,404.23/27,436.46
  6. Step 6: Final answer
    x = 23,931.31

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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.