Home / 35,563.23-49,077.36-19,430.73

Finding the Fourth Proportional to 35,563.23, 49,077.36 and 19,430.73

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Solution

The fourth proportional to 35,563.23, 49,077.36 and 19,430.73 is: 26,814.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,563.23 : 49,077.36 = 19,430.73 : x
  2. Step 2: Convert to fraction form
    35,563.23/49,077.36 = 19,430.73/x
  3. Step 3: Cross multiply
    35,563.23x = 49,077.36 × 19,430.73
  4. Step 4: Simplify right side
    35,563.23x = 953,608,931.27
  5. Step 5: Solve for x
    x = 953,608,931.27/35,563.23
  6. Step 6: Final answer
    x = 26,814.46

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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.