Home / 4,355.40-6,526.08-2,275.32

Finding the Fourth Proportional to 4,355.40, 6,526.08 and 2,275.32

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Solution

The fourth proportional to 4,355.40, 6,526.08 and 2,275.32 is: 3,409.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,355.40 : 6,526.08 = 2,275.32 : x
  2. Step 2: Convert to fraction form
    4,355.40/6,526.08 = 2,275.32/x
  3. Step 3: Cross multiply
    4,355.40x = 6,526.08 × 2,275.32
  4. Step 4: Simplify right side
    4,355.40x = 14,848,920.35
  5. Step 5: Solve for x
    x = 14,848,920.35/4,355.40
  6. Step 6: Final answer
    x = 3,409.31

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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.