Home / 43,355.04-65,001-29,280.16

Finding the Fourth Proportional to 43,355.04, 65,001 and 29,280.16

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Solution

The fourth proportional to 43,355.04, 65,001 and 29,280.16 is: 43,898.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,355.04 : 65,001 = 29,280.16 : x
  2. Step 2: Convert to fraction form
    43,355.04/65,001 = 29,280.16/x
  3. Step 3: Cross multiply
    43,355.04x = 65,001 × 29,280.16
  4. Step 4: Simplify right side
    43,355.04x = 1,903,239,680.16
  5. Step 5: Solve for x
    x = 1,903,239,680.16/43,355.04
  6. Step 6: Final answer
    x = 43,898.93

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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.