Home / 14,008.16-19,340.26-8,710.18

Finding the Fourth Proportional to 14,008.16, 19,340.26 and 8,710.18

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Solution

The fourth proportional to 14,008.16, 19,340.26 and 8,710.18 is: 12,025.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,008.16 : 19,340.26 = 8,710.18 : x
  2. Step 2: Convert to fraction form
    14,008.16/19,340.26 = 8,710.18/x
  3. Step 3: Cross multiply
    14,008.16x = 19,340.26 × 8,710.18
  4. Step 4: Simplify right side
    14,008.16x = 168,457,145.85
  5. Step 5: Solve for x
    x = 168,457,145.85/14,008.16
  6. Step 6: Final answer
    x = 12,025.64

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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.