Home / 32,372.86-44,678.80-18,228.46

Finding the Fourth Proportional to 32,372.86, 44,678.80 and 18,228.46

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Solution

The fourth proportional to 32,372.86, 44,678.80 and 18,228.46 is: 25,157.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,372.86 : 44,678.80 = 18,228.46 : x
  2. Step 2: Convert to fraction form
    32,372.86/44,678.80 = 18,228.46/x
  3. Step 3: Cross multiply
    32,372.86x = 44,678.80 × 18,228.46
  4. Step 4: Simplify right side
    32,372.86x = 814,425,718.65
  5. Step 5: Solve for x
    x = 814,425,718.65/32,372.86
  6. Step 6: Final answer
    x = 25,157.67

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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.