Home / 4,030.50-6,041.43-1,689.92

Finding the Fourth Proportional to 4,030.50, 6,041.43 and 1,689.92

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Solution

The fourth proportional to 4,030.50, 6,041.43 and 1,689.92 is: 2,533.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030.50 : 6,041.43 = 1,689.92 : x
  2. Step 2: Convert to fraction form
    4,030.50/6,041.43 = 1,689.92/x
  3. Step 3: Cross multiply
    4,030.50x = 6,041.43 × 1,689.92
  4. Step 4: Simplify right side
    4,030.50x = 10,209,503.18
  5. Step 5: Solve for x
    x = 10,209,503.18/4,030.50
  6. Step 6: Final answer
    x = 2,533.06

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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.