Home / 27,185.83-37,501.95-15,851.19

Finding the Fourth Proportional to 27,185.83, 37,501.95 and 15,851.19

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Solution

The fourth proportional to 27,185.83, 37,501.95 and 15,851.19 is: 21,866.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,185.83 : 37,501.95 = 15,851.19 : x
  2. Step 2: Convert to fraction form
    27,185.83/37,501.95 = 15,851.19/x
  3. Step 3: Cross multiply
    27,185.83x = 37,501.95 × 15,851.19
  4. Step 4: Simplify right side
    27,185.83x = 594,450,718.18
  5. Step 5: Solve for x
    x = 594,450,718.18/27,185.83
  6. Step 6: Final answer
    x = 21,866.19

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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.