Home / 43,065.23-64,610.40-26,435.93

Finding the Fourth Proportional to 43,065.23, 64,610.40 and 26,435.93

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Solution

The fourth proportional to 43,065.23, 64,610.40 and 26,435.93 is: 39,661.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,065.23 : 64,610.40 = 26,435.93 : x
  2. Step 2: Convert to fraction form
    43,065.23/64,610.40 = 26,435.93/x
  3. Step 3: Cross multiply
    43,065.23x = 64,610.40 × 26,435.93
  4. Step 4: Simplify right side
    43,065.23x = 1,708,036,011.67
  5. Step 5: Solve for x
    x = 1,708,036,011.67/43,065.23
  6. Step 6: Final answer
    x = 39,661.60

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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.