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Finding the Fourth Proportional to 35,325.34, 48,749.12 and 19,410.10

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Solution

The fourth proportional to 35,325.34, 48,749.12 and 19,410.10 is: 26,786.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,325.34 : 48,749.12 = 19,410.10 : x
  2. Step 2: Convert to fraction form
    35,325.34/48,749.12 = 19,410.10/x
  3. Step 3: Cross multiply
    35,325.34x = 48,749.12 × 19,410.10
  4. Step 4: Simplify right side
    35,325.34x = 946,225,294.11
  5. Step 5: Solve for x
    x = 946,225,294.11/35,325.34
  6. Step 6: Final answer
    x = 26,786.02

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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.