Home / 5,965.06-8,230.98-3,312.40

Finding the Fourth Proportional to 5,965.06, 8,230.98 and 3,312.40

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Solution

The fourth proportional to 5,965.06, 8,230.98 and 3,312.40 is: 4,570.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,965.06 : 8,230.98 = 3,312.40 : x
  2. Step 2: Convert to fraction form
    5,965.06/8,230.98 = 3,312.40/x
  3. Step 3: Cross multiply
    5,965.06x = 8,230.98 × 3,312.40
  4. Step 4: Simplify right side
    5,965.06x = 27,264,298.15
  5. Step 5: Solve for x
    x = 27,264,298.15/5,965.06
  6. Step 6: Final answer
    x = 4,570.67

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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.