Home / 27,159.90-37,475.62-17,477.86

Finding the Fourth Proportional to 27,159.90, 37,475.62 and 17,477.86

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Solution

The fourth proportional to 27,159.90, 37,475.62 and 17,477.86 is: 24,116.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,159.90 : 37,475.62 = 17,477.86 : x
  2. Step 2: Convert to fraction form
    27,159.90/37,475.62 = 17,477.86/x
  3. Step 3: Cross multiply
    27,159.90x = 37,475.62 × 17,477.86
  4. Step 4: Simplify right side
    27,159.90x = 654,993,639.77
  5. Step 5: Solve for x
    x = 654,993,639.77/27,159.90
  6. Step 6: Final answer
    x = 24,116.20

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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.