Home / 2,973.08-4,459.98-1,433

Finding the Fourth Proportional to 2,973.08, 4,459.98 and 1,433

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Solution

The fourth proportional to 2,973.08, 4,459.98 and 1,433 is: 2,149.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973.08 : 4,459.98 = 1,433 : x
  2. Step 2: Convert to fraction form
    2,973.08/4,459.98 = 1,433/x
  3. Step 3: Cross multiply
    2,973.08x = 4,459.98 × 1,433
  4. Step 4: Simplify right side
    2,973.08x = 6,391,151.34
  5. Step 5: Solve for x
    x = 6,391,151.34/2,973.08
  6. Step 6: Final answer
    x = 2,149.67

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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.