Home / 31,210.68-46,814.19-9,023.57

Finding the Fourth Proportional to 31,210.68, 46,814.19 and 9,023.57

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Solution

The fourth proportional to 31,210.68, 46,814.19 and 9,023.57 is: 13,534.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,210.68 : 46,814.19 = 9,023.57 : x
  2. Step 2: Convert to fraction form
    31,210.68/46,814.19 = 9,023.57/x
  3. Step 3: Cross multiply
    31,210.68x = 46,814.19 × 9,023.57
  4. Step 4: Simplify right side
    31,210.68x = 422,430,886.39
  5. Step 5: Solve for x
    x = 422,430,886.39/31,210.68
  6. Step 6: Final answer
    x = 13,534.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.