Home / 7,638.31-10,526.58-5,957.05

Finding the Fourth Proportional to 7,638.31, 10,526.58 and 5,957.05

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Solution

The fourth proportional to 7,638.31, 10,526.58 and 5,957.05 is: 8,209.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,638.31 : 10,526.58 = 5,957.05 : x
  2. Step 2: Convert to fraction form
    7,638.31/10,526.58 = 5,957.05/x
  3. Step 3: Cross multiply
    7,638.31x = 10,526.58 × 5,957.05
  4. Step 4: Simplify right side
    7,638.31x = 62,707,363.39
  5. Step 5: Solve for x
    x = 62,707,363.39/7,638.31
  6. Step 6: Final answer
    x = 8,209.59

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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.