Home / 37,955.29-56,870.61-12,981.71

Finding the Fourth Proportional to 37,955.29, 56,870.61 and 12,981.71

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Solution

The fourth proportional to 37,955.29, 56,870.61 and 12,981.71 is: 19,451.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,955.29 : 56,870.61 = 12,981.71 : x
  2. Step 2: Convert to fraction form
    37,955.29/56,870.61 = 12,981.71/x
  3. Step 3: Cross multiply
    37,955.29x = 56,870.61 × 12,981.71
  4. Step 4: Simplify right side
    37,955.29x = 738,277,908.72
  5. Step 5: Solve for x
    x = 738,277,908.72/37,955.29
  6. Step 6: Final answer
    x = 19,451.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.