Home / 35,082.09-52,630.08-12,895.65

Finding the Fourth Proportional to 35,082.09, 52,630.08 and 12,895.65

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Solution

The fourth proportional to 35,082.09, 52,630.08 and 12,895.65 is: 19,346.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,082.09 : 52,630.08 = 12,895.65 : x
  2. Step 2: Convert to fraction form
    35,082.09/52,630.08 = 12,895.65/x
  3. Step 3: Cross multiply
    35,082.09x = 52,630.08 × 12,895.65
  4. Step 4: Simplify right side
    35,082.09x = 678,699,091.15
  5. Step 5: Solve for x
    x = 678,699,091.15/35,082.09
  6. Step 6: Final answer
    x = 19,346.03

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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.