Home / 37,039.32-51,141.74-22,718.91

Finding the Fourth Proportional to 37,039.32, 51,141.74 and 22,718.91

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Solution

The fourth proportional to 37,039.32, 51,141.74 and 22,718.91 is: 31,368.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,039.32 : 51,141.74 = 22,718.91 : x
  2. Step 2: Convert to fraction form
    37,039.32/51,141.74 = 22,718.91/x
  3. Step 3: Cross multiply
    37,039.32x = 51,141.74 × 22,718.91
  4. Step 4: Simplify right side
    37,039.32x = 1,161,884,474.71
  5. Step 5: Solve for x
    x = 1,161,884,474.71/37,039.32
  6. Step 6: Final answer
    x = 31,368.95

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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.