Home / 4,681.55-7,023.67-1,910.23

Finding the Fourth Proportional to 4,681.55, 7,023.67 and 1,910.23

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Solution

The fourth proportional to 4,681.55, 7,023.67 and 1,910.23 is: 2,865.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681.55 : 7,023.67 = 1,910.23 : x
  2. Step 2: Convert to fraction form
    4,681.55/7,023.67 = 1,910.23/x
  3. Step 3: Cross multiply
    4,681.55x = 7,023.67 × 1,910.23
  4. Step 4: Simplify right side
    4,681.55x = 13,416,802.81
  5. Step 5: Solve for x
    x = 13,416,802.81/4,681.55
  6. Step 6: Final answer
    x = 2,865.89

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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.