Home / 61,364.04-84,684.98-34,507.72

Finding the Fourth Proportional to 61,364.04, 84,684.98 and 34,507.72

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Solution

The fourth proportional to 61,364.04, 84,684.98 and 34,507.72 is: 47,622.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,364.04 : 84,684.98 = 34,507.72 : x
  2. Step 2: Convert to fraction form
    61,364.04/84,684.98 = 34,507.72/x
  3. Step 3: Cross multiply
    61,364.04x = 84,684.98 × 34,507.72
  4. Step 4: Simplify right side
    61,364.04x = 2,922,285,578.05
  5. Step 5: Solve for x
    x = 2,922,285,578.05/61,364.04
  6. Step 6: Final answer
    x = 47,622.12

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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.