Home / 14,013.01-19,339.31-10,470.07

Finding the Fourth Proportional to 14,013.01, 19,339.31 and 10,470.07

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Solution

The fourth proportional to 14,013.01, 19,339.31 and 10,470.07 is: 14,449.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,013.01 : 19,339.31 = 10,470.07 : x
  2. Step 2: Convert to fraction form
    14,013.01/19,339.31 = 10,470.07/x
  3. Step 3: Cross multiply
    14,013.01x = 19,339.31 × 10,470.07
  4. Step 4: Simplify right side
    14,013.01x = 202,483,929.45
  5. Step 5: Solve for x
    x = 202,483,929.45/14,013.01
  6. Step 6: Final answer
    x = 14,449.71

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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.