Home / 26,208.76-36,168.53-14,878.59

Finding the Fourth Proportional to 26,208.76, 36,168.53 and 14,878.59

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Solution

The fourth proportional to 26,208.76, 36,168.53 and 14,878.59 is: 20,532.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,208.76 : 36,168.53 = 14,878.59 : x
  2. Step 2: Convert to fraction form
    26,208.76/36,168.53 = 14,878.59/x
  3. Step 3: Cross multiply
    26,208.76x = 36,168.53 × 14,878.59
  4. Step 4: Simplify right side
    26,208.76x = 538,136,790.01
  5. Step 5: Solve for x
    x = 538,136,790.01/26,208.76
  6. Step 6: Final answer
    x = 20,532.70

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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.