Home / 14,287.16-19,695.32-10,025.32

Finding the Fourth Proportional to 14,287.16, 19,695.32 and 10,025.32

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Solution

The fourth proportional to 14,287.16, 19,695.32 and 10,025.32 is: 13,820.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,287.16 : 19,695.32 = 10,025.32 : x
  2. Step 2: Convert to fraction form
    14,287.16/19,695.32 = 10,025.32/x
  3. Step 3: Cross multiply
    14,287.16x = 19,695.32 × 10,025.32
  4. Step 4: Simplify right side
    14,287.16x = 197,451,885.50
  5. Step 5: Solve for x
    x = 197,451,885.50/14,287.16
  6. Step 6: Final answer
    x = 13,820.23

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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.