Home / 14,210.76-19,600.68-9,486.84

Finding the Fourth Proportional to 14,210.76, 19,600.68 and 9,486.84

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Solution

The fourth proportional to 14,210.76, 19,600.68 and 9,486.84 is: 13,085.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,210.76 : 19,600.68 = 9,486.84 : x
  2. Step 2: Convert to fraction form
    14,210.76/19,600.68 = 9,486.84/x
  3. Step 3: Cross multiply
    14,210.76x = 19,600.68 × 9,486.84
  4. Step 4: Simplify right side
    14,210.76x = 185,948,515.05
  5. Step 5: Solve for x
    x = 185,948,515.05/14,210.76
  6. Step 6: Final answer
    x = 13,085.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.