Home / 34,842.02-48,081.53-18,926.57

Finding the Fourth Proportional to 34,842.02, 48,081.53 and 18,926.57

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Solution

The fourth proportional to 34,842.02, 48,081.53 and 18,926.57 is: 26,118.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,842.02 : 48,081.53 = 18,926.57 : x
  2. Step 2: Convert to fraction form
    34,842.02/48,081.53 = 18,926.57/x
  3. Step 3: Cross multiply
    34,842.02x = 48,081.53 × 18,926.57
  4. Step 4: Simplify right side
    34,842.02x = 910,018,108.21
  5. Step 5: Solve for x
    x = 910,018,108.21/34,842.02
  6. Step 6: Final answer
    x = 26,118.41

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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.