Home / 30,669.74-46,004.56-9,611.40

Finding the Fourth Proportional to 30,669.74, 46,004.56 and 9,611.40

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Solution

The fourth proportional to 30,669.74, 46,004.56 and 9,611.40 is: 14,417.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,669.74 : 46,004.56 = 9,611.40 : x
  2. Step 2: Convert to fraction form
    30,669.74/46,004.56 = 9,611.40/x
  3. Step 3: Cross multiply
    30,669.74x = 46,004.56 × 9,611.40
  4. Step 4: Simplify right side
    30,669.74x = 442,168,031.44
  5. Step 5: Solve for x
    x = 442,168,031.44/30,669.74
  6. Step 6: Final answer
    x = 14,417.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.