Home / 43,019.93-64,457.10-26,345.14

Finding the Fourth Proportional to 43,019.93, 64,457.10 and 26,345.14

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Solution

The fourth proportional to 43,019.93, 64,457.10 and 26,345.14 is: 39,473.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,019.93 : 64,457.10 = 26,345.14 : x
  2. Step 2: Convert to fraction form
    43,019.93/64,457.10 = 26,345.14/x
  3. Step 3: Cross multiply
    43,019.93x = 64,457.10 × 26,345.14
  4. Step 4: Simplify right side
    43,019.93x = 1,698,131,162.35
  5. Step 5: Solve for x
    x = 1,698,131,162.35/43,019.93
  6. Step 6: Final answer
    x = 39,473.12

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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.