Home / 14,346.98-21,376.27-13,541.24

Finding the Fourth Proportional to 14,346.98, 21,376.27 and 13,541.24

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Solution

The fourth proportional to 14,346.98, 21,376.27 and 13,541.24 is: 20,175.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,346.98 : 21,376.27 = 13,541.24 : x
  2. Step 2: Convert to fraction form
    14,346.98/21,376.27 = 13,541.24/x
  3. Step 3: Cross multiply
    14,346.98x = 21,376.27 × 13,541.24
  4. Step 4: Simplify right side
    14,346.98x = 289,461,202.37
  5. Step 5: Solve for x
    x = 289,461,202.37/14,346.98
  6. Step 6: Final answer
    x = 20,175.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.