Home / 19,532.04-26,953.62-11,148.12

Finding the Fourth Proportional to 19,532.04, 26,953.62 and 11,148.12

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Solution

The fourth proportional to 19,532.04, 26,953.62 and 11,148.12 is: 15,384.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,532.04 : 26,953.62 = 11,148.12 : x
  2. Step 2: Convert to fraction form
    19,532.04/26,953.62 = 11,148.12/x
  3. Step 3: Cross multiply
    19,532.04x = 26,953.62 × 11,148.12
  4. Step 4: Simplify right side
    19,532.04x = 300,482,190.19
  5. Step 5: Solve for x
    x = 300,482,190.19/19,532.04
  6. Step 6: Final answer
    x = 15,384.07

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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.