Home / 23,775.76-35,613.06-19,312.46

Finding the Fourth Proportional to 23,775.76, 35,613.06 and 19,312.46

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Solution

The fourth proportional to 23,775.76, 35,613.06 and 19,312.46 is: 28,927.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,775.76 : 35,613.06 = 19,312.46 : x
  2. Step 2: Convert to fraction form
    23,775.76/35,613.06 = 19,312.46/x
  3. Step 3: Cross multiply
    23,775.76x = 35,613.06 × 19,312.46
  4. Step 4: Simplify right side
    23,775.76x = 687,775,618.66
  5. Step 5: Solve for x
    x = 687,775,618.66/23,775.76
  6. Step 6: Final answer
    x = 28,927.60

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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.