Home / 40,916.59-56,399.05-30,551.58

Finding the Fourth Proportional to 40,916.59, 56,399.05 and 30,551.58

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Solution

The fourth proportional to 40,916.59, 56,399.05 and 30,551.58 is: 42,112.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,916.59 : 56,399.05 = 30,551.58 : x
  2. Step 2: Convert to fraction form
    40,916.59/56,399.05 = 30,551.58/x
  3. Step 3: Cross multiply
    40,916.59x = 56,399.05 × 30,551.58
  4. Step 4: Simplify right side
    40,916.59x = 1,723,080,088.00
  5. Step 5: Solve for x
    x = 1,723,080,088.00/40,916.59
  6. Step 6: Final answer
    x = 42,112.02

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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.