Home / 40,804.74-56,310.48-22,900.08

Finding the Fourth Proportional to 40,804.74, 56,310.48 and 22,900.08

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Solution

The fourth proportional to 40,804.74, 56,310.48 and 22,900.08 is: 31,602.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,804.74 : 56,310.48 = 22,900.08 : x
  2. Step 2: Convert to fraction form
    40,804.74/56,310.48 = 22,900.08/x
  3. Step 3: Cross multiply
    40,804.74x = 56,310.48 × 22,900.08
  4. Step 4: Simplify right side
    40,804.74x = 1,289,514,496.84
  5. Step 5: Solve for x
    x = 1,289,514,496.84/40,804.74
  6. Step 6: Final answer
    x = 31,602.08

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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.