Home / 19,612.07-27,064.84-10,659.60

Finding the Fourth Proportional to 19,612.07, 27,064.84 and 10,659.60

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Solution

The fourth proportional to 19,612.07, 27,064.84 and 10,659.60 is: 14,710.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,612.07 : 27,064.84 = 10,659.60 : x
  2. Step 2: Convert to fraction form
    19,612.07/27,064.84 = 10,659.60/x
  3. Step 3: Cross multiply
    19,612.07x = 27,064.84 × 10,659.60
  4. Step 4: Simplify right side
    19,612.07x = 288,500,341.82
  5. Step 5: Solve for x
    x = 288,500,341.82/19,612.07
  6. Step 6: Final answer
    x = 14,710.34

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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.