Home / 39,313.18-53,947.06-35,749.18

Finding the Fourth Proportional to 39,313.18, 53,947.06 and 35,749.18

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Solution

The fourth proportional to 39,313.18, 53,947.06 and 35,749.18 is: 49,056.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,313.18 : 53,947.06 = 35,749.18 : x
  2. Step 2: Convert to fraction form
    39,313.18/53,947.06 = 35,749.18/x
  3. Step 3: Cross multiply
    39,313.18x = 53,947.06 × 35,749.18
  4. Step 4: Simplify right side
    39,313.18x = 1,928,563,158.41
  5. Step 5: Solve for x
    x = 1,928,563,158.41/39,313.18
  6. Step 6: Final answer
    x = 49,056.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.