Home / 4,345.63-6,518.72-1,748.50

Finding the Fourth Proportional to 4,345.63, 6,518.72 and 1,748.50

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Solution

The fourth proportional to 4,345.63, 6,518.72 and 1,748.50 is: 2,622.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345.63 : 6,518.72 = 1,748.50 : x
  2. Step 2: Convert to fraction form
    4,345.63/6,518.72 = 1,748.50/x
  3. Step 3: Cross multiply
    4,345.63x = 6,518.72 × 1,748.50
  4. Step 4: Simplify right side
    4,345.63x = 11,397,981.92
  5. Step 5: Solve for x
    x = 11,397,981.92/4,345.63
  6. Step 6: Final answer
    x = 2,622.86

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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.