Home / 35,136.58-52,711.93-12,950.08

Finding the Fourth Proportional to 35,136.58, 52,711.93 and 12,950.08

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Solution

The fourth proportional to 35,136.58, 52,711.93 and 12,950.08 is: 19,427.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,136.58 : 52,711.93 = 12,950.08 : x
  2. Step 2: Convert to fraction form
    35,136.58/52,711.93 = 12,950.08/x
  3. Step 3: Cross multiply
    35,136.58x = 52,711.93 × 12,950.08
  4. Step 4: Simplify right side
    35,136.58x = 682,623,710.45
  5. Step 5: Solve for x
    x = 682,623,710.45/35,136.58
  6. Step 6: Final answer
    x = 19,427.72

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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.