Home / 19,330.88-26,675.04-10,832.32

Finding the Fourth Proportional to 19,330.88, 26,675.04 and 10,832.32

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Solution

The fourth proportional to 19,330.88, 26,675.04 and 10,832.32 is: 14,947.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,330.88 : 26,675.04 = 10,832.32 : x
  2. Step 2: Convert to fraction form
    19,330.88/26,675.04 = 10,832.32/x
  3. Step 3: Cross multiply
    19,330.88x = 26,675.04 × 10,832.32
  4. Step 4: Simplify right side
    19,330.88x = 288,952,569.29
  5. Step 5: Solve for x
    x = 288,952,569.29/19,330.88
  6. Step 6: Final answer
    x = 14,947.72

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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.