Home / 35,056.20-52,598.70-12,880.20

Finding the Fourth Proportional to 35,056.20, 52,598.70 and 12,880.20

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Solution

The fourth proportional to 35,056.20, 52,598.70 and 12,880.20 is: 19,325.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,056.20 : 52,598.70 = 12,880.20 : x
  2. Step 2: Convert to fraction form
    35,056.20/52,598.70 = 12,880.20/x
  3. Step 3: Cross multiply
    35,056.20x = 52,598.70 × 12,880.20
  4. Step 4: Simplify right side
    35,056.20x = 677,481,775.74
  5. Step 5: Solve for x
    x = 677,481,775.74/35,056.20
  6. Step 6: Final answer
    x = 19,325.59

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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.