Home / 7,256.23-10,888.29-5,615.98

Finding the Fourth Proportional to 7,256.23, 10,888.29 and 5,615.98

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Solution

The fourth proportional to 7,256.23, 10,888.29 and 5,615.98 is: 8,427.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,256.23 : 10,888.29 = 5,615.98 : x
  2. Step 2: Convert to fraction form
    7,256.23/10,888.29 = 5,615.98/x
  3. Step 3: Cross multiply
    7,256.23x = 10,888.29 × 5,615.98
  4. Step 4: Simplify right side
    7,256.23x = 61,148,391.65
  5. Step 5: Solve for x
    x = 61,148,391.65/7,256.23
  6. Step 6: Final answer
    x = 8,427.02

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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.