Home / 27,316.48-37,696.73-15,988.13

Finding the Fourth Proportional to 27,316.48, 37,696.73 and 15,988.13

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Solution

The fourth proportional to 27,316.48, 37,696.73 and 15,988.13 is: 22,063.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,316.48 : 37,696.73 = 15,988.13 : x
  2. Step 2: Convert to fraction form
    27,316.48/37,696.73 = 15,988.13/x
  3. Step 3: Cross multiply
    27,316.48x = 37,696.73 × 15,988.13
  4. Step 4: Simplify right side
    27,316.48x = 602,700,219.81
  5. Step 5: Solve for x
    x = 602,700,219.81/27,316.48
  6. Step 6: Final answer
    x = 22,063.61

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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.