Home / 13,497.02-18,627.33-7,530.76

Finding the Fourth Proportional to 13,497.02, 18,627.33 and 7,530.76

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Solution

The fourth proportional to 13,497.02, 18,627.33 and 7,530.76 is: 10,393.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,497.02 : 18,627.33 = 7,530.76 : x
  2. Step 2: Convert to fraction form
    13,497.02/18,627.33 = 7,530.76/x
  3. Step 3: Cross multiply
    13,497.02x = 18,627.33 × 7,530.76
  4. Step 4: Simplify right side
    13,497.02x = 140,277,951.67
  5. Step 5: Solve for x
    x = 140,277,951.67/13,497.02
  6. Step 6: Final answer
    x = 10,393.25

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Double scale
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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.