Home / 61,380.19-84,674.64-37,465.35

Finding the Fourth Proportional to 61,380.19, 84,674.64 and 37,465.35

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Solution

The fourth proportional to 61,380.19, 84,674.64 and 37,465.35 is: 51,683.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,380.19 : 84,674.64 = 37,465.35 : x
  2. Step 2: Convert to fraction form
    61,380.19/84,674.64 = 37,465.35/x
  3. Step 3: Cross multiply
    61,380.19x = 84,674.64 × 37,465.35
  4. Step 4: Simplify right side
    61,380.19x = 3,172,365,023.72
  5. Step 5: Solve for x
    x = 3,172,365,023.72/61,380.19
  6. Step 6: Final answer
    x = 51,683.86

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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.