Home / 46,603.15-64,313.60-25,383.78

Finding the Fourth Proportional to 46,603.15, 64,313.60 and 25,383.78

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Solution

The fourth proportional to 46,603.15, 64,313.60 and 25,383.78 is: 35,030.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,603.15 : 64,313.60 = 25,383.78 : x
  2. Step 2: Convert to fraction form
    46,603.15/64,313.60 = 25,383.78/x
  3. Step 3: Cross multiply
    46,603.15x = 64,313.60 × 25,383.78
  4. Step 4: Simplify right side
    46,603.15x = 1,632,522,146.49
  5. Step 5: Solve for x
    x = 1,632,522,146.49/46,603.15
  6. Step 6: Final answer
    x = 35,030.30

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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.