Home / 62,313.30-85,993.80-34,019.19

Finding the Fourth Proportional to 62,313.30, 85,993.80 and 34,019.19

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Solution

The fourth proportional to 62,313.30, 85,993.80 and 34,019.19 is: 46,947.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,313.30 : 85,993.80 = 34,019.19 : x
  2. Step 2: Convert to fraction form
    62,313.30/85,993.80 = 34,019.19/x
  3. Step 3: Cross multiply
    62,313.30x = 85,993.80 × 34,019.19
  4. Step 4: Simplify right side
    62,313.30x = 2,925,439,421.02
  5. Step 5: Solve for x
    x = 2,925,439,421.02/62,313.30
  6. Step 6: Final answer
    x = 46,947.27

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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.