Home / 53,218.41-73,444.74-29,345.07

Finding the Fourth Proportional to 53,218.41, 73,444.74 and 29,345.07

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Solution

The fourth proportional to 53,218.41, 73,444.74 and 29,345.07 is: 40,498.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,218.41 : 73,444.74 = 29,345.07 : x
  2. Step 2: Convert to fraction form
    53,218.41/73,444.74 = 29,345.07/x
  3. Step 3: Cross multiply
    53,218.41x = 73,444.74 × 29,345.07
  4. Step 4: Simplify right side
    53,218.41x = 2,155,241,036.43
  5. Step 5: Solve for x
    x = 2,155,241,036.43/53,218.41
  6. Step 6: Final answer
    x = 40,498.04

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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.