Home / 19,424.58-29,117.23-7,570.95

Finding the Fourth Proportional to 19,424.58, 29,117.23 and 7,570.95

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Solution

The fourth proportional to 19,424.58, 29,117.23 and 7,570.95 is: 11,348.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,424.58 : 29,117.23 = 7,570.95 : x
  2. Step 2: Convert to fraction form
    19,424.58/29,117.23 = 7,570.95/x
  3. Step 3: Cross multiply
    19,424.58x = 29,117.23 × 7,570.95
  4. Step 4: Simplify right side
    19,424.58x = 220,445,092.47
  5. Step 5: Solve for x
    x = 220,445,092.47/19,424.58
  6. Step 6: Final answer
    x = 11,348.77

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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.