Home / 5,851.63-8,074.65-3,493.45

Finding the Fourth Proportional to 5,851.63, 8,074.65 and 3,493.45

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Solution

The fourth proportional to 5,851.63, 8,074.65 and 3,493.45 is: 4,820.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,851.63 : 8,074.65 = 3,493.45 : x
  2. Step 2: Convert to fraction form
    5,851.63/8,074.65 = 3,493.45/x
  3. Step 3: Cross multiply
    5,851.63x = 8,074.65 × 3,493.45
  4. Step 4: Simplify right side
    5,851.63x = 28,208,386.04
  5. Step 5: Solve for x
    x = 28,208,386.04/5,851.63
  6. Step 6: Final answer
    x = 4,820.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.