Home / 11,798.13-16,281.53-6,492.99

Finding the Fourth Proportional to 11,798.13, 16,281.53 and 6,492.99

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Solution

The fourth proportional to 11,798.13, 16,281.53 and 6,492.99 is: 8,960.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,798.13 : 16,281.53 = 6,492.99 : x
  2. Step 2: Convert to fraction form
    11,798.13/16,281.53 = 6,492.99/x
  3. Step 3: Cross multiply
    11,798.13x = 16,281.53 × 6,492.99
  4. Step 4: Simplify right side
    11,798.13x = 105,715,827.71
  5. Step 5: Solve for x
    x = 105,715,827.71/11,798.13
  6. Step 6: Final answer
    x = 8,960.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.