Home / 53,051.32-73,211.04-29,179.51

Finding the Fourth Proportional to 53,051.32, 73,211.04 and 29,179.51

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Solution

The fourth proportional to 53,051.32, 73,211.04 and 29,179.51 is: 40,267.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,051.32 : 73,211.04 = 29,179.51 : x
  2. Step 2: Convert to fraction form
    53,051.32/73,211.04 = 29,179.51/x
  3. Step 3: Cross multiply
    53,051.32x = 73,211.04 × 29,179.51
  4. Step 4: Simplify right side
    53,051.32x = 2,136,262,090.76
  5. Step 5: Solve for x
    x = 2,136,262,090.76/53,051.32
  6. Step 6: Final answer
    x = 40,267.84

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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.