Home / 34,840.12-48,080.26-18,925.48

Finding the Fourth Proportional to 34,840.12, 48,080.26 and 18,925.48

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Solution

The fourth proportional to 34,840.12, 48,080.26 and 18,925.48 is: 26,117.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,840.12 : 48,080.26 = 18,925.48 : x
  2. Step 2: Convert to fraction form
    34,840.12/48,080.26 = 18,925.48/x
  3. Step 3: Cross multiply
    34,840.12x = 48,080.26 × 18,925.48
  4. Step 4: Simplify right side
    34,840.12x = 909,941,999.02
  5. Step 5: Solve for x
    x = 909,941,999.02/34,840.12
  6. Step 6: Final answer
    x = 26,117.65

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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.