Home / 10,598.11-15,905.36-5,671.89

Finding the Fourth Proportional to 10,598.11, 15,905.36 and 5,671.89

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Solution

The fourth proportional to 10,598.11, 15,905.36 and 5,671.89 is: 8,512.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,598.11 : 15,905.36 = 5,671.89 : x
  2. Step 2: Convert to fraction form
    10,598.11/15,905.36 = 5,671.89/x
  3. Step 3: Cross multiply
    10,598.11x = 15,905.36 × 5,671.89
  4. Step 4: Simplify right side
    10,598.11x = 90,213,466.51
  5. Step 5: Solve for x
    x = 90,213,466.51/10,598.11
  6. Step 6: Final answer
    x = 8,512.22

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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.