Home / 14,752.68-22,106.93-6,428.19

Finding the Fourth Proportional to 14,752.68, 22,106.93 and 6,428.19

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Solution

The fourth proportional to 14,752.68, 22,106.93 and 6,428.19 is: 9,632.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,752.68 : 22,106.93 = 6,428.19 : x
  2. Step 2: Convert to fraction form
    14,752.68/22,106.93 = 6,428.19/x
  3. Step 3: Cross multiply
    14,752.68x = 22,106.93 × 6,428.19
  4. Step 4: Simplify right side
    14,752.68x = 142,107,410.59
  5. Step 5: Solve for x
    x = 142,107,410.59/14,752.68
  6. Step 6: Final answer
    x = 9,632.65

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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.