Home / 19,102.40-26,360.90-10,604.02

Finding the Fourth Proportional to 19,102.40, 26,360.90 and 10,604.02

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Solution

The fourth proportional to 19,102.40, 26,360.90 and 10,604.02 is: 14,633.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,102.40 : 26,360.90 = 10,604.02 : x
  2. Step 2: Convert to fraction form
    19,102.40/26,360.90 = 10,604.02/x
  3. Step 3: Cross multiply
    19,102.40x = 26,360.90 × 10,604.02
  4. Step 4: Simplify right side
    19,102.40x = 279,531,510.82
  5. Step 5: Solve for x
    x = 279,531,510.82/19,102.40
  6. Step 6: Final answer
    x = 14,633.32

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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.