Home / 56,084.88-84,140.52-16,642.32

Finding the Fourth Proportional to 56,084.88, 84,140.52 and 16,642.32

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Solution

The fourth proportional to 56,084.88, 84,140.52 and 16,642.32 is: 24,967.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,084.88 : 84,140.52 = 16,642.32 : x
  2. Step 2: Convert to fraction form
    56,084.88/84,140.52 = 16,642.32/x
  3. Step 3: Cross multiply
    56,084.88x = 84,140.52 × 16,642.32
  4. Step 4: Simplify right side
    56,084.88x = 1,400,293,458.81
  5. Step 5: Solve for x
    x = 1,400,293,458.81/56,084.88
  6. Step 6: Final answer
    x = 24,967.40

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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.