Home / 2,977.08-4,465.98-1,437

Finding the Fourth Proportional to 2,977.08, 4,465.98 and 1,437

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Solution

The fourth proportional to 2,977.08, 4,465.98 and 1,437 is: 2,155.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977.08 : 4,465.98 = 1,437 : x
  2. Step 2: Convert to fraction form
    2,977.08/4,465.98 = 1,437/x
  3. Step 3: Cross multiply
    2,977.08x = 4,465.98 × 1,437
  4. Step 4: Simplify right side
    2,977.08x = 6,417,613.26
  5. Step 5: Solve for x
    x = 6,417,613.26/2,977.08
  6. Step 6: Final answer
    x = 2,155.67

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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.