Home / 16,307.40-24,461.10-8,518.60

Finding the Fourth Proportional to 16,307.40, 24,461.10 and 8,518.60

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Solution

The fourth proportional to 16,307.40, 24,461.10 and 8,518.60 is: 12,777.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,307.40 : 24,461.10 = 8,518.60 : x
  2. Step 2: Convert to fraction form
    16,307.40/24,461.10 = 8,518.60/x
  3. Step 3: Cross multiply
    16,307.40x = 24,461.10 × 8,518.60
  4. Step 4: Simplify right side
    16,307.40x = 208,374,326.46
  5. Step 5: Solve for x
    x = 208,374,326.46/16,307.40
  6. Step 6: Final answer
    x = 12,777.90

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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.