Home / 19,605.84-29,339.64-14,951.76

Finding the Fourth Proportional to 19,605.84, 29,339.64 and 14,951.76

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Solution

The fourth proportional to 19,605.84, 29,339.64 and 14,951.76 is: 22,374.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,605.84 : 29,339.64 = 14,951.76 : x
  2. Step 2: Convert to fraction form
    19,605.84/29,339.64 = 14,951.76/x
  3. Step 3: Cross multiply
    19,605.84x = 29,339.64 × 14,951.76
  4. Step 4: Simplify right side
    19,605.84x = 438,679,255.77
  5. Step 5: Solve for x
    x = 438,679,255.77/19,605.84
  6. Step 6: Final answer
    x = 22,374.93

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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.