Home / 35,215.92-52,820.70-13,029.48

Finding the Fourth Proportional to 35,215.92, 52,820.70 and 13,029.48

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Solution

The fourth proportional to 35,215.92, 52,820.70 and 13,029.48 is: 19,543.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,215.92 : 52,820.70 = 13,029.48 : x
  2. Step 2: Convert to fraction form
    35,215.92/52,820.70 = 13,029.48/x
  3. Step 3: Cross multiply
    35,215.92x = 52,820.70 × 13,029.48
  4. Step 4: Simplify right side
    35,215.92x = 688,226,254.24
  5. Step 5: Solve for x
    x = 688,226,254.24/35,215.92
  6. Step 6: Final answer
    x = 19,543.04

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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.