Home / 19,032-26,264.28-10,648.50

Finding the Fourth Proportional to 19,032, 26,264.28 and 10,648.50

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Solution

The fourth proportional to 19,032, 26,264.28 and 10,648.50 is: 14,695.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,032 : 26,264.28 = 10,648.50 : x
  2. Step 2: Convert to fraction form
    19,032/26,264.28 = 10,648.50/x
  3. Step 3: Cross multiply
    19,032x = 26,264.28 × 10,648.50
  4. Step 4: Simplify right side
    19,032x = 279,675,185.58
  5. Step 5: Solve for x
    x = 279,675,185.58/19,032
  6. Step 6: Final answer
    x = 14,695.00

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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.