Home / 27,013.04-37,277.68-15,079.32

Finding the Fourth Proportional to 27,013.04, 37,277.68 and 15,079.32

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Solution

The fourth proportional to 27,013.04, 37,277.68 and 15,079.32 is: 20,809.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,013.04 : 37,277.68 = 15,079.32 : x
  2. Step 2: Convert to fraction form
    27,013.04/37,277.68 = 15,079.32/x
  3. Step 3: Cross multiply
    27,013.04x = 37,277.68 × 15,079.32
  4. Step 4: Simplify right side
    27,013.04x = 562,122,065.58
  5. Step 5: Solve for x
    x = 562,122,065.58/27,013.04
  6. Step 6: Final answer
    x = 20,809.29

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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.