Home / 45,313.66-62,563.14-28,341.94

Finding the Fourth Proportional to 45,313.66, 62,563.14 and 28,341.94

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Solution

The fourth proportional to 45,313.66, 62,563.14 and 28,341.94 is: 39,130.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,313.66 : 62,563.14 = 28,341.94 : x
  2. Step 2: Convert to fraction form
    45,313.66/62,563.14 = 28,341.94/x
  3. Step 3: Cross multiply
    45,313.66x = 62,563.14 × 28,341.94
  4. Step 4: Simplify right side
    45,313.66x = 1,773,160,760.09
  5. Step 5: Solve for x
    x = 1,773,160,760.09/45,313.66
  6. Step 6: Final answer
    x = 39,130.82

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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.