Home / 19,032.32-26,264.64-10,648.96

Finding the Fourth Proportional to 19,032.32, 26,264.64 and 10,648.96

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Solution

The fourth proportional to 19,032.32, 26,264.64 and 10,648.96 is: 14,695.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,032.32 : 26,264.64 = 10,648.96 : x
  2. Step 2: Convert to fraction form
    19,032.32/26,264.64 = 10,648.96/x
  3. Step 3: Cross multiply
    19,032.32x = 26,264.64 × 10,648.96
  4. Step 4: Simplify right side
    19,032.32x = 279,691,100.77
  5. Step 5: Solve for x
    x = 279,691,100.77/19,032.32
  6. Step 6: Final answer
    x = 14,695.59

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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.