Home / 19,058.44-28,580.64-6,575.28

Finding the Fourth Proportional to 19,058.44, 28,580.64 and 6,575.28

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Solution

The fourth proportional to 19,058.44, 28,580.64 and 6,575.28 is: 9,860.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,058.44 : 28,580.64 = 6,575.28 : x
  2. Step 2: Convert to fraction form
    19,058.44/28,580.64 = 6,575.28/x
  3. Step 3: Cross multiply
    19,058.44x = 28,580.64 × 6,575.28
  4. Step 4: Simplify right side
    19,058.44x = 187,925,710.58
  5. Step 5: Solve for x
    x = 187,925,710.58/19,058.44
  6. Step 6: Final answer
    x = 9,860.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.