Home / 26,800.08-36,979.68-14,861.52

Finding the Fourth Proportional to 26,800.08, 36,979.68 and 14,861.52

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Solution

The fourth proportional to 26,800.08, 36,979.68 and 14,861.52 is: 20,506.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,800.08 : 36,979.68 = 14,861.52 : x
  2. Step 2: Convert to fraction form
    26,800.08/36,979.68 = 14,861.52/x
  3. Step 3: Cross multiply
    26,800.08x = 36,979.68 × 14,861.52
  4. Step 4: Simplify right side
    26,800.08x = 549,574,253.91
  5. Step 5: Solve for x
    x = 549,574,253.91/26,800.08
  6. Step 6: Final answer
    x = 20,506.44

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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.