Home / 32,811.08-45,263.81-19,373.38

Finding the Fourth Proportional to 32,811.08, 45,263.81 and 19,373.38

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Solution

The fourth proportional to 32,811.08, 45,263.81 and 19,373.38 is: 26,726.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,811.08 : 45,263.81 = 19,373.38 : x
  2. Step 2: Convert to fraction form
    32,811.08/45,263.81 = 19,373.38/x
  3. Step 3: Cross multiply
    32,811.08x = 45,263.81 × 19,373.38
  4. Step 4: Simplify right side
    32,811.08x = 876,912,926.65
  5. Step 5: Solve for x
    x = 876,912,926.65/32,811.08
  6. Step 6: Final answer
    x = 26,726.13

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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.