Home / 26,798.90-36,983.52-14,862.74

Finding the Fourth Proportional to 26,798.90, 36,983.52 and 14,862.74

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Solution

The fourth proportional to 26,798.90, 36,983.52 and 14,862.74 is: 20,511.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,798.90 : 36,983.52 = 14,862.74 : x
  2. Step 2: Convert to fraction form
    26,798.90/36,983.52 = 14,862.74/x
  3. Step 3: Cross multiply
    26,798.90x = 36,983.52 × 14,862.74
  4. Step 4: Simplify right side
    26,798.90x = 549,676,257.13
  5. Step 5: Solve for x
    x = 549,676,257.13/26,798.90
  6. Step 6: Final answer
    x = 20,511.15

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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.