Home / 14,108.48-19,461.84-13,107.32

Finding the Fourth Proportional to 14,108.48, 19,461.84 and 13,107.32

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Solution

The fourth proportional to 14,108.48, 19,461.84 and 13,107.32 is: 18,080.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,108.48 : 19,461.84 = 13,107.32 : x
  2. Step 2: Convert to fraction form
    14,108.48/19,461.84 = 13,107.32/x
  3. Step 3: Cross multiply
    14,108.48x = 19,461.84 × 13,107.32
  4. Step 4: Simplify right side
    14,108.48x = 255,092,564.67
  5. Step 5: Solve for x
    x = 255,092,564.67/14,108.48
  6. Step 6: Final answer
    x = 18,080.80

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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.