Home / 19,360.95-29,045.60-6,213.23

Finding the Fourth Proportional to 19,360.95, 29,045.60 and 6,213.23

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Solution

The fourth proportional to 19,360.95, 29,045.60 and 6,213.23 is: 9,321.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360.95 : 29,045.60 = 6,213.23 : x
  2. Step 2: Convert to fraction form
    19,360.95/29,045.60 = 6,213.23/x
  3. Step 3: Cross multiply
    19,360.95x = 29,045.60 × 6,213.23
  4. Step 4: Simplify right side
    19,360.95x = 180,466,993.29
  5. Step 5: Solve for x
    x = 180,466,993.29/19,360.95
  6. Step 6: Final answer
    x = 9,321.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.