Home / 10,637.06-14,679.65-5,921.35

Finding the Fourth Proportional to 10,637.06, 14,679.65 and 5,921.35

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Solution

The fourth proportional to 10,637.06, 14,679.65 and 5,921.35 is: 8,171.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,637.06 : 14,679.65 = 5,921.35 : x
  2. Step 2: Convert to fraction form
    10,637.06/14,679.65 = 5,921.35/x
  3. Step 3: Cross multiply
    10,637.06x = 14,679.65 × 5,921.35
  4. Step 4: Simplify right side
    10,637.06x = 86,923,323.63
  5. Step 5: Solve for x
    x = 86,923,323.63/10,637.06
  6. Step 6: Final answer
    x = 8,171.74

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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.