Home / 14,210.37-19,609.02-13,732.65

Finding the Fourth Proportional to 14,210.37, 19,609.02 and 13,732.65

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Solution

The fourth proportional to 14,210.37, 19,609.02 and 13,732.65 is: 18,949.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,210.37 : 19,609.02 = 13,732.65 : x
  2. Step 2: Convert to fraction form
    14,210.37/19,609.02 = 13,732.65/x
  3. Step 3: Cross multiply
    14,210.37x = 19,609.02 × 13,732.65
  4. Step 4: Simplify right side
    14,210.37x = 269,283,807.11
  5. Step 5: Solve for x
    x = 269,283,807.11/14,210.37
  6. Step 6: Final answer
    x = 18,949.80

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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.