Home / 22,368.99-33,528.87-9,214.18

Finding the Fourth Proportional to 22,368.99, 33,528.87 and 9,214.18

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Solution

The fourth proportional to 22,368.99, 33,528.87 and 9,214.18 is: 13,811.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,368.99 : 33,528.87 = 9,214.18 : x
  2. Step 2: Convert to fraction form
    22,368.99/33,528.87 = 9,214.18/x
  3. Step 3: Cross multiply
    22,368.99x = 33,528.87 × 9,214.18
  4. Step 4: Simplify right side
    22,368.99x = 308,941,066.41
  5. Step 5: Solve for x
    x = 308,941,066.41/22,368.99
  6. Step 6: Final answer
    x = 13,811.13

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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.