Home / 27,460.61-37,896.54-15,196.16

Finding the Fourth Proportional to 27,460.61, 37,896.54 and 15,196.16

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Solution

The fourth proportional to 27,460.61, 37,896.54 and 15,196.16 is: 20,971.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,460.61 : 37,896.54 = 15,196.16 : x
  2. Step 2: Convert to fraction form
    27,460.61/37,896.54 = 15,196.16/x
  3. Step 3: Cross multiply
    27,460.61x = 37,896.54 × 15,196.16
  4. Step 4: Simplify right side
    27,460.61x = 575,881,885.29
  5. Step 5: Solve for x
    x = 575,881,885.29/27,460.61
  6. Step 6: Final answer
    x = 20,971.20

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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.