Home / 14,047.96-21,071.80-5,726.02

Finding the Fourth Proportional to 14,047.96, 21,071.80 and 5,726.02

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Solution

The fourth proportional to 14,047.96, 21,071.80 and 5,726.02 is: 8,588.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,047.96 : 21,071.80 = 5,726.02 : x
  2. Step 2: Convert to fraction form
    14,047.96/21,071.80 = 5,726.02/x
  3. Step 3: Cross multiply
    14,047.96x = 21,071.80 × 5,726.02
  4. Step 4: Simplify right side
    14,047.96x = 120,657,548.24
  5. Step 5: Solve for x
    x = 120,657,548.24/14,047.96
  6. Step 6: Final answer
    x = 8,588.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.