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Finding the Fourth Proportional to 35,335.94, 52,990.95 and 10,369.58

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Solution

The fourth proportional to 35,335.94, 52,990.95 and 10,369.58 is: 15,550.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,335.94 : 52,990.95 = 10,369.58 : x
  2. Step 2: Convert to fraction form
    35,335.94/52,990.95 = 10,369.58/x
  3. Step 3: Cross multiply
    35,335.94x = 52,990.95 × 10,369.58
  4. Step 4: Simplify right side
    35,335.94x = 549,493,895.30
  5. Step 5: Solve for x
    x = 549,493,895.30/35,335.94
  6. Step 6: Final answer
    x = 15,550.57

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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.