Home / 10,844.71-14,973.42-8,572.66

Finding the Fourth Proportional to 10,844.71, 14,973.42 and 8,572.66

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Solution

The fourth proportional to 10,844.71, 14,973.42 and 8,572.66 is: 11,836.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,844.71 : 14,973.42 = 8,572.66 : x
  2. Step 2: Convert to fraction form
    10,844.71/14,973.42 = 8,572.66/x
  3. Step 3: Cross multiply
    10,844.71x = 14,973.42 × 8,572.66
  4. Step 4: Simplify right side
    10,844.71x = 128,362,038.70
  5. Step 5: Solve for x
    x = 128,362,038.70/10,844.71
  6. Step 6: Final answer
    x = 11,836.37

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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.