Home / 27,014.66-37,278.86-15,079.71

Finding the Fourth Proportional to 27,014.66, 37,278.86 and 15,079.71

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Solution

The fourth proportional to 27,014.66, 37,278.86 and 15,079.71 is: 20,809.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,014.66 : 37,278.86 = 15,079.71 : x
  2. Step 2: Convert to fraction form
    27,014.66/37,278.86 = 15,079.71/x
  3. Step 3: Cross multiply
    27,014.66x = 37,278.86 × 15,079.71
  4. Step 4: Simplify right side
    27,014.66x = 562,154,322.53
  5. Step 5: Solve for x
    x = 562,154,322.53/27,014.66
  6. Step 6: Final answer
    x = 20,809.24

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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.