Home / 26,457.90-36,511.74-14,521.20

Finding the Fourth Proportional to 26,457.90, 36,511.74 and 14,521.20

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Solution

The fourth proportional to 26,457.90, 36,511.74 and 14,521.20 is: 20,039.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,457.90 : 36,511.74 = 14,521.20 : x
  2. Step 2: Convert to fraction form
    26,457.90/36,511.74 = 14,521.20/x
  3. Step 3: Cross multiply
    26,457.90x = 36,511.74 × 14,521.20
  4. Step 4: Simplify right side
    26,457.90x = 530,194,278.89
  5. Step 5: Solve for x
    x = 530,194,278.89/26,457.90
  6. Step 6: Final answer
    x = 20,039.17

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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.