Home / 30,684.94-45,803.40-26,330.38

Finding the Fourth Proportional to 30,684.94, 45,803.40 and 26,330.38

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Solution

The fourth proportional to 30,684.94, 45,803.40 and 26,330.38 is: 39,303.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,684.94 : 45,803.40 = 26,330.38 : x
  2. Step 2: Convert to fraction form
    30,684.94/45,803.40 = 26,330.38/x
  3. Step 3: Cross multiply
    30,684.94x = 45,803.40 × 26,330.38
  4. Step 4: Simplify right side
    30,684.94x = 1,206,020,927.29
  5. Step 5: Solve for x
    x = 1,206,020,927.29/30,684.94
  6. Step 6: Final answer
    x = 39,303.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.