Home / 8,627.16-11,901.76-5,437.94

Finding the Fourth Proportional to 8,627.16, 11,901.76 and 5,437.94

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Solution

The fourth proportional to 8,627.16, 11,901.76 and 5,437.94 is: 7,502.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,627.16 : 11,901.76 = 5,437.94 : x
  2. Step 2: Convert to fraction form
    8,627.16/11,901.76 = 5,437.94/x
  3. Step 3: Cross multiply
    8,627.16x = 11,901.76 × 5,437.94
  4. Step 4: Simplify right side
    8,627.16x = 64,720,998.96
  5. Step 5: Solve for x
    x = 64,720,998.96/8,627.16
  6. Step 6: Final answer
    x = 7,502.01

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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.