Home / 53,144.51-73,342.75-29,271.18

Finding the Fourth Proportional to 53,144.51, 73,342.75 and 29,271.18

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Solution

The fourth proportional to 53,144.51, 73,342.75 and 29,271.18 is: 40,396.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,144.51 : 73,342.75 = 29,271.18 : x
  2. Step 2: Convert to fraction form
    53,144.51/73,342.75 = 29,271.18/x
  3. Step 3: Cross multiply
    53,144.51x = 73,342.75 × 29,271.18
  4. Step 4: Simplify right side
    53,144.51x = 2,146,828,836.95
  5. Step 5: Solve for x
    x = 2,146,828,836.95/53,144.51
  6. Step 6: Final answer
    x = 40,396.06

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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.