Home / 27,194.79-37,528.59-15,258.15

Finding the Fourth Proportional to 27,194.79, 37,528.59 and 15,258.15

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Solution

The fourth proportional to 27,194.79, 37,528.59 and 15,258.15 is: 21,056.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,194.79 : 37,528.59 = 15,258.15 : x
  2. Step 2: Convert to fraction form
    27,194.79/37,528.59 = 15,258.15/x
  3. Step 3: Cross multiply
    27,194.79x = 37,528.59 × 15,258.15
  4. Step 4: Simplify right side
    27,194.79x = 572,616,855.51
  5. Step 5: Solve for x
    x = 572,616,855.51/27,194.79
  6. Step 6: Final answer
    x = 21,056.12

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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.