Home / 30,705.02-46,056.99-12,237.02

Finding the Fourth Proportional to 30,705.02, 46,056.99 and 12,237.02

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Solution

The fourth proportional to 30,705.02, 46,056.99 and 12,237.02 is: 18,355.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,705.02 : 46,056.99 = 12,237.02 : x
  2. Step 2: Convert to fraction form
    30,705.02/46,056.99 = 12,237.02/x
  3. Step 3: Cross multiply
    30,705.02x = 46,056.99 × 12,237.02
  4. Step 4: Simplify right side
    30,705.02x = 563,600,307.77
  5. Step 5: Solve for x
    x = 563,600,307.77/30,705.02
  6. Step 6: Final answer
    x = 18,355.31

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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.