Home / 43,066.68-64,598.19-13,483.86

Finding the Fourth Proportional to 43,066.68, 64,598.19 and 13,483.86

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Solution

The fourth proportional to 43,066.68, 64,598.19 and 13,483.86 is: 20,225.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,066.68 : 64,598.19 = 13,483.86 : x
  2. Step 2: Convert to fraction form
    43,066.68/64,598.19 = 13,483.86/x
  3. Step 3: Cross multiply
    43,066.68x = 64,598.19 × 13,483.86
  4. Step 4: Simplify right side
    43,066.68x = 871,032,950.21
  5. Step 5: Solve for x
    x = 871,032,950.21/43,066.68
  6. Step 6: Final answer
    x = 20,225.22

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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.