Home / 2,966.58-4,457.95-1,580.91

Finding the Fourth Proportional to 2,966.58, 4,457.95 and 1,580.91

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Solution

The fourth proportional to 2,966.58, 4,457.95 and 1,580.91 is: 2,375.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966.58 : 4,457.95 = 1,580.91 : x
  2. Step 2: Convert to fraction form
    2,966.58/4,457.95 = 1,580.91/x
  3. Step 3: Cross multiply
    2,966.58x = 4,457.95 × 1,580.91
  4. Step 4: Simplify right side
    2,966.58x = 7,047,597.42
  5. Step 5: Solve for x
    x = 7,047,597.42/2,966.58
  6. Step 6: Final answer
    x = 2,375.67

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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.