Home / 34,840.94-48,080.86-18,925.70

Finding the Fourth Proportional to 34,840.94, 48,080.86 and 18,925.70

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Solution

The fourth proportional to 34,840.94, 48,080.86 and 18,925.70 is: 26,117.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,840.94 : 48,080.86 = 18,925.70 : x
  2. Step 2: Convert to fraction form
    34,840.94/48,080.86 = 18,925.70/x
  3. Step 3: Cross multiply
    34,840.94x = 48,080.86 × 18,925.70
  4. Step 4: Simplify right side
    34,840.94x = 909,963,932.10
  5. Step 5: Solve for x
    x = 909,963,932.10/34,840.94
  6. Step 6: Final answer
    x = 26,117.66

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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.