Home / 13,068.22-19,603.95-4,306.18

Finding the Fourth Proportional to 13,068.22, 19,603.95 and 4,306.18

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Solution

The fourth proportional to 13,068.22, 19,603.95 and 4,306.18 is: 6,459.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,068.22 : 19,603.95 = 4,306.18 : x
  2. Step 2: Convert to fraction form
    13,068.22/19,603.95 = 4,306.18/x
  3. Step 3: Cross multiply
    13,068.22x = 19,603.95 × 4,306.18
  4. Step 4: Simplify right side
    13,068.22x = 84,418,137.41
  5. Step 5: Solve for x
    x = 84,418,137.41/13,068.22
  6. Step 6: Final answer
    x = 6,459.80

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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.