Home / 7,681.34-11,492.84-4,752.38

Finding the Fourth Proportional to 7,681.34, 11,492.84 and 4,752.38

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Solution

The fourth proportional to 7,681.34, 11,492.84 and 4,752.38 is: 7,110.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,681.34 : 11,492.84 = 4,752.38 : x
  2. Step 2: Convert to fraction form
    7,681.34/11,492.84 = 4,752.38/x
  3. Step 3: Cross multiply
    7,681.34x = 11,492.84 × 4,752.38
  4. Step 4: Simplify right side
    7,681.34x = 54,618,342.96
  5. Step 5: Solve for x
    x = 54,618,342.96/7,681.34
  6. Step 6: Final answer
    x = 7,110.52

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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.