Home / 53,251.16-73,484.12-30,574.19

Finding the Fourth Proportional to 53,251.16, 73,484.12 and 30,574.19

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Solution

The fourth proportional to 53,251.16, 73,484.12 and 30,574.19 is: 42,190.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,251.16 : 73,484.12 = 30,574.19 : x
  2. Step 2: Convert to fraction form
    53,251.16/73,484.12 = 30,574.19/x
  3. Step 3: Cross multiply
    53,251.16x = 73,484.12 × 30,574.19
  4. Step 4: Simplify right side
    53,251.16x = 2,246,717,707.01
  5. Step 5: Solve for x
    x = 2,246,717,707.01/53,251.16
  6. Step 6: Final answer
    x = 42,190.97

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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.