Home / 37,826.19-56,722.87-12,859.53

Finding the Fourth Proportional to 37,826.19, 56,722.87 and 12,859.53

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Solution

The fourth proportional to 37,826.19, 56,722.87 and 12,859.53 is: 19,283.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,826.19 : 56,722.87 = 12,859.53 : x
  2. Step 2: Convert to fraction form
    37,826.19/56,722.87 = 12,859.53/x
  3. Step 3: Cross multiply
    37,826.19x = 56,722.87 × 12,859.53
  4. Step 4: Simplify right side
    37,826.19x = 729,429,448.45
  5. Step 5: Solve for x
    x = 729,429,448.45/37,826.19
  6. Step 6: Final answer
    x = 19,283.72

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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.