Home / 3,430.42-5,141.02-2,501.63

Finding the Fourth Proportional to 3,430.42, 5,141.02 and 2,501.63

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Solution

The fourth proportional to 3,430.42, 5,141.02 and 2,501.63 is: 3,749.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430.42 : 5,141.02 = 2,501.63 : x
  2. Step 2: Convert to fraction form
    3,430.42/5,141.02 = 2,501.63/x
  3. Step 3: Cross multiply
    3,430.42x = 5,141.02 × 2,501.63
  4. Step 4: Simplify right side
    3,430.42x = 12,860,929.86
  5. Step 5: Solve for x
    x = 12,860,929.86/3,430.42
  6. Step 6: Final answer
    x = 3,749.08

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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.