Home / 26,586.36-36,687.76-14,649.40

Finding the Fourth Proportional to 26,586.36, 36,687.76 and 14,649.40

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Solution

The fourth proportional to 26,586.36, 36,687.76 and 14,649.40 is: 20,215.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,586.36 : 36,687.76 = 14,649.40 : x
  2. Step 2: Convert to fraction form
    26,586.36/36,687.76 = 14,649.40/x
  3. Step 3: Cross multiply
    26,586.36x = 36,687.76 × 14,649.40
  4. Step 4: Simplify right side
    26,586.36x = 537,453,671.34
  5. Step 5: Solve for x
    x = 537,453,671.34/26,586.36
  6. Step 6: Final answer
    x = 20,215.39

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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.