Home / 19,612.30-27,064.98-10,659.81

Finding the Fourth Proportional to 19,612.30, 27,064.98 and 10,659.81

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Solution

The fourth proportional to 19,612.30, 27,064.98 and 10,659.81 is: 14,710.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,612.30 : 27,064.98 = 10,659.81 : x
  2. Step 2: Convert to fraction form
    19,612.30/27,064.98 = 10,659.81/x
  3. Step 3: Cross multiply
    19,612.30x = 27,064.98 × 10,659.81
  4. Step 4: Simplify right side
    19,612.30x = 288,507,409.13
  5. Step 5: Solve for x
    x = 288,507,409.13/19,612.30
  6. Step 6: Final answer
    x = 14,710.53

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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.