Home / 14,073.63-19,422.21-10,719.01

Finding the Fourth Proportional to 14,073.63, 19,422.21 and 10,719.01

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Solution

The fourth proportional to 14,073.63, 19,422.21 and 10,719.01 is: 14,792.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,073.63 : 19,422.21 = 10,719.01 : x
  2. Step 2: Convert to fraction form
    14,073.63/19,422.21 = 10,719.01/x
  3. Step 3: Cross multiply
    14,073.63x = 19,422.21 × 10,719.01
  4. Step 4: Simplify right side
    14,073.63x = 208,186,863.21
  5. Step 5: Solve for x
    x = 208,186,863.21/14,073.63
  6. Step 6: Final answer
    x = 14,792.69

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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.