Home / 14,220.10-21,333.26-4,360.15

Finding the Fourth Proportional to 14,220.10, 21,333.26 and 4,360.15

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Solution

The fourth proportional to 14,220.10, 21,333.26 and 4,360.15 is: 6,541.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,220.10 : 21,333.26 = 4,360.15 : x
  2. Step 2: Convert to fraction form
    14,220.10/21,333.26 = 4,360.15/x
  3. Step 3: Cross multiply
    14,220.10x = 21,333.26 × 4,360.15
  4. Step 4: Simplify right side
    14,220.10x = 93,016,085.12
  5. Step 5: Solve for x
    x = 93,016,085.12/14,220.10
  6. Step 6: Final answer
    x = 6,541.17

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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.