Home / 4,030.47-6,043.19-1,689.84

Finding the Fourth Proportional to 4,030.47, 6,043.19 and 1,689.84

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Solution

The fourth proportional to 4,030.47, 6,043.19 and 1,689.84 is: 2,533.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030.47 : 6,043.19 = 1,689.84 : x
  2. Step 2: Convert to fraction form
    4,030.47/6,043.19 = 1,689.84/x
  3. Step 3: Cross multiply
    4,030.47x = 6,043.19 × 1,689.84
  4. Step 4: Simplify right side
    4,030.47x = 10,212,015.74
  5. Step 5: Solve for x
    x = 10,212,015.74/4,030.47
  6. Step 6: Final answer
    x = 2,533.70

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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.