Home / 25,153.40-37,733.70-8,510.60

Finding the Fourth Proportional to 25,153.40, 37,733.70 and 8,510.60

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Solution

The fourth proportional to 25,153.40, 37,733.70 and 8,510.60 is: 12,767.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,153.40 : 37,733.70 = 8,510.60 : x
  2. Step 2: Convert to fraction form
    25,153.40/37,733.70 = 8,510.60/x
  3. Step 3: Cross multiply
    25,153.40x = 37,733.70 × 8,510.60
  4. Step 4: Simplify right side
    25,153.40x = 321,136,427.22
  5. Step 5: Solve for x
    x = 321,136,427.22/25,153.40
  6. Step 6: Final answer
    x = 12,767.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.