Home / 35,461.55-53,208.50-13,276.67

Finding the Fourth Proportional to 35,461.55, 53,208.50 and 13,276.67

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Solution

The fourth proportional to 35,461.55, 53,208.50 and 13,276.67 is: 19,921.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,461.55 : 53,208.50 = 13,276.67 : x
  2. Step 2: Convert to fraction form
    35,461.55/53,208.50 = 13,276.67/x
  3. Step 3: Cross multiply
    35,461.55x = 53,208.50 × 13,276.67
  4. Step 4: Simplify right side
    35,461.55x = 706,431,363.27
  5. Step 5: Solve for x
    x = 706,431,363.27/35,461.55
  6. Step 6: Final answer
    x = 19,921.05

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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.