Home / 41,085.84-56,647.08-34,289.64

Finding the Fourth Proportional to 41,085.84, 56,647.08 and 34,289.64

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Solution

The fourth proportional to 41,085.84, 56,647.08 and 34,289.64 is: 47,276.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,085.84 : 56,647.08 = 34,289.64 : x
  2. Step 2: Convert to fraction form
    41,085.84/56,647.08 = 34,289.64/x
  3. Step 3: Cross multiply
    41,085.84x = 56,647.08 × 34,289.64
  4. Step 4: Simplify right side
    41,085.84x = 1,942,407,980.25
  5. Step 5: Solve for x
    x = 1,942,407,980.25/41,085.84
  6. Step 6: Final answer
    x = 47,276.82

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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.