Home / 14,237.21-21,355.28-4,376.23

Finding the Fourth Proportional to 14,237.21, 21,355.28 and 4,376.23

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Solution

The fourth proportional to 14,237.21, 21,355.28 and 4,376.23 is: 6,564.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,237.21 : 21,355.28 = 4,376.23 : x
  2. Step 2: Convert to fraction form
    14,237.21/21,355.28 = 4,376.23/x
  3. Step 3: Cross multiply
    14,237.21x = 21,355.28 × 4,376.23
  4. Step 4: Simplify right side
    14,237.21x = 93,455,616.99
  5. Step 5: Solve for x
    x = 93,455,616.99/14,237.21
  6. Step 6: Final answer
    x = 6,564.18

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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.