Home / 35,079.46-52,363.30-30,650.74

Finding the Fourth Proportional to 35,079.46, 52,363.30 and 30,650.74

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Solution

The fourth proportional to 35,079.46, 52,363.30 and 30,650.74 is: 45,752.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,079.46 : 52,363.30 = 30,650.74 : x
  2. Step 2: Convert to fraction form
    35,079.46/52,363.30 = 30,650.74/x
  3. Step 3: Cross multiply
    35,079.46x = 52,363.30 × 30,650.74
  4. Step 4: Simplify right side
    35,079.46x = 1,604,973,740.59
  5. Step 5: Solve for x
    x = 1,604,973,740.59/35,079.46
  6. Step 6: Final answer
    x = 45,752.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.