Home / 13,064.22-19,597.95-4,302.18

Finding the Fourth Proportional to 13,064.22, 19,597.95 and 4,302.18

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Solution

The fourth proportional to 13,064.22, 19,597.95 and 4,302.18 is: 6,453.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,064.22 : 19,597.95 = 4,302.18 : x
  2. Step 2: Convert to fraction form
    13,064.22/19,597.95 = 4,302.18/x
  3. Step 3: Cross multiply
    13,064.22x = 19,597.95 × 4,302.18
  4. Step 4: Simplify right side
    13,064.22x = 84,313,908.53
  5. Step 5: Solve for x
    x = 84,313,908.53/13,064.22
  6. Step 6: Final answer
    x = 6,453.80

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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.