Home / 27,159.93-37,480.08-15,060.36

Finding the Fourth Proportional to 27,159.93, 37,480.08 and 15,060.36

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Solution

The fourth proportional to 27,159.93, 37,480.08 and 15,060.36 is: 20,782.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,159.93 : 37,480.08 = 15,060.36 : x
  2. Step 2: Convert to fraction form
    27,159.93/37,480.08 = 15,060.36/x
  3. Step 3: Cross multiply
    27,159.93x = 37,480.08 × 15,060.36
  4. Step 4: Simplify right side
    27,159.93x = 564,463,497.63
  5. Step 5: Solve for x
    x = 564,463,497.63/27,159.93
  6. Step 6: Final answer
    x = 20,782.95

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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.