Home / 61,328.21-84,625.35-35,491.19

Finding the Fourth Proportional to 61,328.21, 84,625.35 and 35,491.19

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Solution

The fourth proportional to 61,328.21, 84,625.35 and 35,491.19 is: 48,973.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,328.21 : 84,625.35 = 35,491.19 : x
  2. Step 2: Convert to fraction form
    61,328.21/84,625.35 = 35,491.19/x
  3. Step 3: Cross multiply
    61,328.21x = 84,625.35 × 35,491.19
  4. Step 4: Simplify right side
    61,328.21x = 3,003,454,375.67
  5. Step 5: Solve for x
    x = 3,003,454,375.67/61,328.21
  6. Step 6: Final answer
    x = 48,973.46

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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.