Home / 56,467.86-84,574.35-32,421.30

Finding the Fourth Proportional to 56,467.86, 84,574.35 and 32,421.30

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Solution

The fourth proportional to 56,467.86, 84,574.35 and 32,421.30 is: 48,558.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,467.86 : 84,574.35 = 32,421.30 : x
  2. Step 2: Convert to fraction form
    56,467.86/84,574.35 = 32,421.30/x
  3. Step 3: Cross multiply
    56,467.86x = 84,574.35 × 32,421.30
  4. Step 4: Simplify right side
    56,467.86x = 2,742,010,373.66
  5. Step 5: Solve for x
    x = 2,742,010,373.66/56,467.86
  6. Step 6: Final answer
    x = 48,558.78

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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.