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Finding the Fourth Proportional to 14,985.03, 22,477.54 and 4,455.00

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Solution

The fourth proportional to 14,985.03, 22,477.54 and 4,455.00 is: 6,682.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,985.03 : 22,477.54 = 4,455.00 : x
  2. Step 2: Convert to fraction form
    14,985.03/22,477.54 = 4,455.00/x
  3. Step 3: Cross multiply
    14,985.03x = 22,477.54 × 4,455.00
  4. Step 4: Simplify right side
    14,985.03x = 100,137,526.48
  5. Step 5: Solve for x
    x = 100,137,526.48/14,985.03
  6. Step 6: Final answer
    x = 6,682.50

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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.