Home / 28,881.64-43,303.26-10,411.24

Finding the Fourth Proportional to 28,881.64, 43,303.26 and 10,411.24

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Solution

The fourth proportional to 28,881.64, 43,303.26 and 10,411.24 is: 15,609.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,881.64 : 43,303.26 = 10,411.24 : x
  2. Step 2: Convert to fraction form
    28,881.64/43,303.26 = 10,411.24/x
  3. Step 3: Cross multiply
    28,881.64x = 43,303.26 × 10,411.24
  4. Step 4: Simplify right side
    28,881.64x = 450,840,632.64
  5. Step 5: Solve for x
    x = 450,840,632.64/28,881.64
  6. Step 6: Final answer
    x = 15,609.94

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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.