Home / 26,136.50-36,065.77-14,803.74

Finding the Fourth Proportional to 26,136.50, 36,065.77 and 14,803.74

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Solution

The fourth proportional to 26,136.50, 36,065.77 and 14,803.74 is: 20,427.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,136.50 : 36,065.77 = 14,803.74 : x
  2. Step 2: Convert to fraction form
    26,136.50/36,065.77 = 14,803.74/x
  3. Step 3: Cross multiply
    26,136.50x = 36,065.77 × 14,803.74
  4. Step 4: Simplify right side
    26,136.50x = 533,908,064.64
  5. Step 5: Solve for x
    x = 533,908,064.64/26,136.50
  6. Step 6: Final answer
    x = 20,427.68

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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.