Home / 4,508.48-6,762.72-1,430.72

Finding the Fourth Proportional to 4,508.48, 6,762.72 and 1,430.72

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Solution

The fourth proportional to 4,508.48, 6,762.72 and 1,430.72 is: 2,146.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,508.48 : 6,762.72 = 1,430.72 : x
  2. Step 2: Convert to fraction form
    4,508.48/6,762.72 = 1,430.72/x
  3. Step 3: Cross multiply
    4,508.48x = 6,762.72 × 1,430.72
  4. Step 4: Simplify right side
    4,508.48x = 9,675,558.76
  5. Step 5: Solve for x
    x = 9,675,558.76/4,508.48
  6. Step 6: Final answer
    x = 2,146.08

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Similar ratio
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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.