Home / 27,295.05-37,664.48-15,358.13

Finding the Fourth Proportional to 27,295.05, 37,664.48 and 15,358.13

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Solution

The fourth proportional to 27,295.05, 37,664.48 and 15,358.13 is: 21,192.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,295.05 : 37,664.48 = 15,358.13 : x
  2. Step 2: Convert to fraction form
    27,295.05/37,664.48 = 15,358.13/x
  3. Step 3: Cross multiply
    27,295.05x = 37,664.48 × 15,358.13
  4. Step 4: Simplify right side
    27,295.05x = 578,455,715.11
  5. Step 5: Solve for x
    x = 578,455,715.11/27,295.05
  6. Step 6: Final answer
    x = 21,192.70

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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.