Home / 46,677.20-64,415.52-25,456.64

Finding the Fourth Proportional to 46,677.20, 64,415.52 and 25,456.64

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Solution

The fourth proportional to 46,677.20, 64,415.52 and 25,456.64 is: 35,130.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,677.20 : 64,415.52 = 25,456.64 : x
  2. Step 2: Convert to fraction form
    46,677.20/64,415.52 = 25,456.64/x
  3. Step 3: Cross multiply
    46,677.20x = 64,415.52 × 25,456.64
  4. Step 4: Simplify right side
    46,677.20x = 1,639,802,703.05
  5. Step 5: Solve for x
    x = 1,639,802,703.05/46,677.20
  6. Step 6: Final answer
    x = 35,130.70

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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.