Home / 26,798.41-36,981.30-14,861.47

Finding the Fourth Proportional to 26,798.41, 36,981.30 and 14,861.47

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Solution

The fourth proportional to 26,798.41, 36,981.30 and 14,861.47 is: 20,508.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,798.41 : 36,981.30 = 14,861.47 : x
  2. Step 2: Convert to fraction form
    26,798.41/36,981.30 = 14,861.47/x
  3. Step 3: Cross multiply
    26,798.41x = 36,981.30 × 14,861.47
  4. Step 4: Simplify right side
    26,798.41x = 549,596,480.51
  5. Step 5: Solve for x
    x = 549,596,480.51/26,798.41
  6. Step 6: Final answer
    x = 20,508.55

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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.