Home / 35,319.74-48,741.32-19,404.05

Finding the Fourth Proportional to 35,319.74, 48,741.32 and 19,404.05

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Solution

The fourth proportional to 35,319.74, 48,741.32 and 19,404.05 is: 26,777.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,319.74 : 48,741.32 = 19,404.05 : x
  2. Step 2: Convert to fraction form
    35,319.74/48,741.32 = 19,404.05/x
  3. Step 3: Cross multiply
    35,319.74x = 48,741.32 × 19,404.05
  4. Step 4: Simplify right side
    35,319.74x = 945,779,180.71
  5. Step 5: Solve for x
    x = 945,779,180.71/35,319.74
  6. Step 6: Final answer
    x = 26,777.64

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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.