Home / 39,665.77-59,498.85-13,370.74

Finding the Fourth Proportional to 39,665.77, 59,498.85 and 13,370.74

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Solution

The fourth proportional to 39,665.77, 59,498.85 and 13,370.74 is: 20,056.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,665.77 : 59,498.85 = 13,370.74 : x
  2. Step 2: Convert to fraction form
    39,665.77/59,498.85 = 13,370.74/x
  3. Step 3: Cross multiply
    39,665.77x = 59,498.85 × 13,370.74
  4. Step 4: Simplify right side
    39,665.77x = 795,543,653.65
  5. Step 5: Solve for x
    x = 795,543,653.65/39,665.77
  6. Step 6: Final answer
    x = 20,056.18

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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.