Home / 4,590.81-6,884.06-1,668.74

Finding the Fourth Proportional to 4,590.81, 6,884.06 and 1,668.74

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Solution

The fourth proportional to 4,590.81, 6,884.06 and 1,668.74 is: 2,502.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,590.81 : 6,884.06 = 1,668.74 : x
  2. Step 2: Convert to fraction form
    4,590.81/6,884.06 = 1,668.74/x
  3. Step 3: Cross multiply
    4,590.81x = 6,884.06 × 1,668.74
  4. Step 4: Simplify right side
    4,590.81x = 11,487,663.52
  5. Step 5: Solve for x
    x = 11,487,663.52/4,590.81
  6. Step 6: Final answer
    x = 2,502.32

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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.