Home / 35,029.02-48,339.40-19,113.06

Finding the Fourth Proportional to 35,029.02, 48,339.40 and 19,113.06

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Solution

The fourth proportional to 35,029.02, 48,339.40 and 19,113.06 is: 26,375.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,029.02 : 48,339.40 = 19,113.06 : x
  2. Step 2: Convert to fraction form
    35,029.02/48,339.40 = 19,113.06/x
  3. Step 3: Cross multiply
    35,029.02x = 48,339.40 × 19,113.06
  4. Step 4: Simplify right side
    35,029.02x = 923,913,852.56
  5. Step 5: Solve for x
    x = 923,913,852.56/35,029.02
  6. Step 6: Final answer
    x = 26,375.67

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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.