Home / 10,035.02-15,053.46-2,639.52

Finding the Fourth Proportional to 10,035.02, 15,053.46 and 2,639.52

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Solution

The fourth proportional to 10,035.02, 15,053.46 and 2,639.52 is: 3,959.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,035.02 : 15,053.46 = 2,639.52 : x
  2. Step 2: Convert to fraction form
    10,035.02/15,053.46 = 2,639.52/x
  3. Step 3: Cross multiply
    10,035.02x = 15,053.46 × 2,639.52
  4. Step 4: Simplify right side
    10,035.02x = 39,733,908.74
  5. Step 5: Solve for x
    x = 39,733,908.74/10,035.02
  6. Step 6: Final answer
    x = 3,959.52

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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.