Home / 13,264.02-18,304.40-7,296.07

Finding the Fourth Proportional to 13,264.02, 18,304.40 and 7,296.07

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Solution

The fourth proportional to 13,264.02, 18,304.40 and 7,296.07 is: 10,068.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,264.02 : 18,304.40 = 7,296.07 : x
  2. Step 2: Convert to fraction form
    13,264.02/18,304.40 = 7,296.07/x
  3. Step 3: Cross multiply
    13,264.02x = 18,304.40 × 7,296.07
  4. Step 4: Simplify right side
    13,264.02x = 133,550,183.71
  5. Step 5: Solve for x
    x = 133,550,183.71/13,264.02
  6. Step 6: Final answer
    x = 10,068.61

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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.