Home / 30,714.16-46,069.36-18,070.91

Finding the Fourth Proportional to 30,714.16, 46,069.36 and 18,070.91

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Solution

The fourth proportional to 30,714.16, 46,069.36 and 18,070.91 is: 27,105.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,714.16 : 46,069.36 = 18,070.91 : x
  2. Step 2: Convert to fraction form
    30,714.16/46,069.36 = 18,070.91/x
  3. Step 3: Cross multiply
    30,714.16x = 46,069.36 × 18,070.91
  4. Step 4: Simplify right side
    30,714.16x = 832,515,167.96
  5. Step 5: Solve for x
    x = 832,515,167.96/30,714.16
  6. Step 6: Final answer
    x = 27,105.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.