Home / 26,492.44-36,543.36-15,730.02

Finding the Fourth Proportional to 26,492.44, 36,543.36 and 15,730.02

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Solution

The fourth proportional to 26,492.44, 36,543.36 and 15,730.02 is: 21,697.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,492.44 : 36,543.36 = 15,730.02 : x
  2. Step 2: Convert to fraction form
    26,492.44/36,543.36 = 15,730.02/x
  3. Step 3: Cross multiply
    26,492.44x = 36,543.36 × 15,730.02
  4. Step 4: Simplify right side
    26,492.44x = 574,827,783.67
  5. Step 5: Solve for x
    x = 574,827,783.67/26,492.44
  6. Step 6: Final answer
    x = 21,697.80

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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.