Home / 46,833.89-64,611.15-30,705.07

Finding the Fourth Proportional to 46,833.89, 64,611.15 and 30,705.07

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Solution

The fourth proportional to 46,833.89, 64,611.15 and 30,705.07 is: 42,360.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,833.89 : 64,611.15 = 30,705.07 : x
  2. Step 2: Convert to fraction form
    46,833.89/64,611.15 = 30,705.07/x
  3. Step 3: Cross multiply
    46,833.89x = 64,611.15 × 30,705.07
  4. Step 4: Simplify right side
    46,833.89x = 1,983,889,883.53
  5. Step 5: Solve for x
    x = 1,983,889,883.53/46,833.89
  6. Step 6: Final answer
    x = 42,360.13

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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.