Home / 52,594.07-78,891.09-13,151.18

Finding the Fourth Proportional to 52,594.07, 78,891.09 and 13,151.18

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Solution

The fourth proportional to 52,594.07, 78,891.09 and 13,151.18 is: 19,726.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,594.07 : 78,891.09 = 13,151.18 : x
  2. Step 2: Convert to fraction form
    52,594.07/78,891.09 = 13,151.18/x
  3. Step 3: Cross multiply
    52,594.07x = 78,891.09 × 13,151.18
  4. Step 4: Simplify right side
    52,594.07x = 1,037,510,826.37
  5. Step 5: Solve for x
    x = 1,037,510,826.37/52,594.07
  6. Step 6: Final answer
    x = 19,726.76

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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.