Home / 29,416.51-40,594.21-15,987.52

Finding the Fourth Proportional to 29,416.51, 40,594.21 and 15,987.52

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Solution

The fourth proportional to 29,416.51, 40,594.21 and 15,987.52 is: 22,062.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,416.51 : 40,594.21 = 15,987.52 : x
  2. Step 2: Convert to fraction form
    29,416.51/40,594.21 = 15,987.52/x
  3. Step 3: Cross multiply
    29,416.51x = 40,594.21 × 15,987.52
  4. Step 4: Simplify right side
    29,416.51x = 649,000,744.26
  5. Step 5: Solve for x
    x = 649,000,744.26/29,416.51
  6. Step 6: Final answer
    x = 22,062.47

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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.