Home / 26,798.30-36,983.84-14,861.38

Finding the Fourth Proportional to 26,798.30, 36,983.84 and 14,861.38

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Solution

The fourth proportional to 26,798.30, 36,983.84 and 14,861.38 is: 20,509.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,798.30 : 36,983.84 = 14,861.38 : x
  2. Step 2: Convert to fraction form
    26,798.30/36,983.84 = 14,861.38/x
  3. Step 3: Cross multiply
    26,798.30x = 36,983.84 × 14,861.38
  4. Step 4: Simplify right side
    26,798.30x = 549,630,900.10
  5. Step 5: Solve for x
    x = 549,630,900.10/26,798.30
  6. Step 6: Final answer
    x = 20,509.92

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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.