Home / 14,158.36-21,237.80-3,770

Finding the Fourth Proportional to 14,158.36, 21,237.80 and 3,770

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Solution

The fourth proportional to 14,158.36, 21,237.80 and 3,770 is: 5,655.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,158.36 : 21,237.80 = 3,770 : x
  2. Step 2: Convert to fraction form
    14,158.36/21,237.80 = 3,770/x
  3. Step 3: Cross multiply
    14,158.36x = 21,237.80 × 3,770
  4. Step 4: Simplify right side
    14,158.36x = 80,066,506
  5. Step 5: Solve for x
    x = 80,066,506/14,158.36
  6. Step 6: Final answer
    x = 5,655.07

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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.