Home / 14,209.84-21,317.16-4,348.06

Finding the Fourth Proportional to 14,209.84, 21,317.16 and 4,348.06

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Solution

The fourth proportional to 14,209.84, 21,317.16 and 4,348.06 is: 6,522.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,209.84 : 21,317.16 = 4,348.06 : x
  2. Step 2: Convert to fraction form
    14,209.84/21,317.16 = 4,348.06/x
  3. Step 3: Cross multiply
    14,209.84x = 21,317.16 × 4,348.06
  4. Step 4: Simplify right side
    14,209.84x = 92,688,290.71
  5. Step 5: Solve for x
    x = 92,688,290.71/14,209.84
  6. Step 6: Final answer
    x = 6,522.82

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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.