Home / 13,303.04-19,908.48-10,934.72

Finding the Fourth Proportional to 13,303.04, 19,908.48 and 10,934.72

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Solution

The fourth proportional to 13,303.04, 19,908.48 and 10,934.72 is: 16,364.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,303.04 : 19,908.48 = 10,934.72 : x
  2. Step 2: Convert to fraction form
    13,303.04/19,908.48 = 10,934.72/x
  3. Step 3: Cross multiply
    13,303.04x = 19,908.48 × 10,934.72
  4. Step 4: Simplify right side
    13,303.04x = 217,693,654.43
  5. Step 5: Solve for x
    x = 217,693,654.43/13,303.04
  6. Step 6: Final answer
    x = 16,364.20

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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.