Home / 13,317.60-19,952.17-7,754.08

Finding the Fourth Proportional to 13,317.60, 19,952.17 and 7,754.08

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Solution

The fourth proportional to 13,317.60, 19,952.17 and 7,754.08 is: 11,617.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,317.60 : 19,952.17 = 7,754.08 : x
  2. Step 2: Convert to fraction form
    13,317.60/19,952.17 = 7,754.08/x
  3. Step 3: Cross multiply
    13,317.60x = 19,952.17 × 7,754.08
  4. Step 4: Simplify right side
    13,317.60x = 154,710,628.13
  5. Step 5: Solve for x
    x = 154,710,628.13/13,317.60
  6. Step 6: Final answer
    x = 11,617.01

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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.