Home / 40,810.03-56,317.85-22,905.04

Finding the Fourth Proportional to 40,810.03, 56,317.85 and 22,905.04

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Solution

The fourth proportional to 40,810.03, 56,317.85 and 22,905.04 is: 31,608.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,810.03 : 56,317.85 = 22,905.04 : x
  2. Step 2: Convert to fraction form
    40,810.03/56,317.85 = 22,905.04/x
  3. Step 3: Cross multiply
    40,810.03x = 56,317.85 × 22,905.04
  4. Step 4: Simplify right side
    40,810.03x = 1,289,962,606.96
  5. Step 5: Solve for x
    x = 1,289,962,606.96/40,810.03
  6. Step 6: Final answer
    x = 31,608.96

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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.