Home / 7,554.89-10,430.96-4,723.54

Finding the Fourth Proportional to 7,554.89, 10,430.96 and 4,723.54

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Solution

The fourth proportional to 7,554.89, 10,430.96 and 4,723.54 is: 6,521.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554.89 : 10,430.96 = 4,723.54 : x
  2. Step 2: Convert to fraction form
    7,554.89/10,430.96 = 4,723.54/x
  3. Step 3: Cross multiply
    7,554.89x = 10,430.96 × 4,723.54
  4. Step 4: Simplify right side
    7,554.89x = 49,271,056.80
  5. Step 5: Solve for x
    x = 49,271,056.80/7,554.89
  6. Step 6: Final answer
    x = 6,521.74

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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.