Home / 3,035.61-4,187.93-1,854.63

Finding the Fourth Proportional to 3,035.61, 4,187.93 and 1,854.63

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Solution

The fourth proportional to 3,035.61, 4,187.93 and 1,854.63 is: 2,558.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035.61 : 4,187.93 = 1,854.63 : x
  2. Step 2: Convert to fraction form
    3,035.61/4,187.93 = 1,854.63/x
  3. Step 3: Cross multiply
    3,035.61x = 4,187.93 × 1,854.63
  4. Step 4: Simplify right side
    3,035.61x = 7,767,051.34
  5. Step 5: Solve for x
    x = 7,767,051.34/3,035.61
  6. Step 6: Final answer
    x = 2,558.65

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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.