Home / 46,976.16-64,827.36-28,108.64

Finding the Fourth Proportional to 46,976.16, 64,827.36 and 28,108.64

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Solution

The fourth proportional to 46,976.16, 64,827.36 and 28,108.64 is: 38,790.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,976.16 : 64,827.36 = 28,108.64 : x
  2. Step 2: Convert to fraction form
    46,976.16/64,827.36 = 28,108.64/x
  3. Step 3: Cross multiply
    46,976.16x = 64,827.36 × 28,108.64
  4. Step 4: Simplify right side
    46,976.16x = 1,822,208,924.39
  5. Step 5: Solve for x
    x = 1,822,208,924.39/46,976.16
  6. Step 6: Final answer
    x = 38,790.08

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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.