Home / 34,840.80-48,080.49-18,925.38

Finding the Fourth Proportional to 34,840.80, 48,080.49 and 18,925.38

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Solution

The fourth proportional to 34,840.80, 48,080.49 and 18,925.38 is: 26,117.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,840.80 : 48,080.49 = 18,925.38 : x
  2. Step 2: Convert to fraction form
    34,840.80/48,080.49 = 18,925.38/x
  3. Step 3: Cross multiply
    34,840.80x = 48,080.49 × 18,925.38
  4. Step 4: Simplify right side
    34,840.80x = 909,941,543.84
  5. Step 5: Solve for x
    x = 909,941,543.84/34,840.80
  6. Step 6: Final answer
    x = 26,117.13

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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.