Home / 4,347.87-6,522.75-1,426.07

Finding the Fourth Proportional to 4,347.87, 6,522.75 and 1,426.07

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Solution

The fourth proportional to 4,347.87, 6,522.75 and 1,426.07 is: 2,139.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,347.87 : 6,522.75 = 1,426.07 : x
  2. Step 2: Convert to fraction form
    4,347.87/6,522.75 = 1,426.07/x
  3. Step 3: Cross multiply
    4,347.87x = 6,522.75 × 1,426.07
  4. Step 4: Simplify right side
    4,347.87x = 9,301,885.35
  5. Step 5: Solve for x
    x = 9,301,885.35/4,347.87
  6. Step 6: Final answer
    x = 2,139.41

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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.