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Finding the Fourth Proportional to 14,355.63, 21,538.71 and 6,037.74

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Solution

The fourth proportional to 14,355.63, 21,538.71 and 6,037.74 is: 9,058.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,355.63 : 21,538.71 = 6,037.74 : x
  2. Step 2: Convert to fraction form
    14,355.63/21,538.71 = 6,037.74/x
  3. Step 3: Cross multiply
    14,355.63x = 21,538.71 × 6,037.74
  4. Step 4: Simplify right side
    14,355.63x = 130,045,130.92
  5. Step 5: Solve for x
    x = 130,045,130.92/14,355.63
  6. Step 6: Final answer
    x = 9,058.82

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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.