Home / 47,382.21-65,386.67-26,160.93

Finding the Fourth Proportional to 47,382.21, 65,386.67 and 26,160.93

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Solution

The fourth proportional to 47,382.21, 65,386.67 and 26,160.93 is: 36,101.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,382.21 : 65,386.67 = 26,160.93 : x
  2. Step 2: Convert to fraction form
    47,382.21/65,386.67 = 26,160.93/x
  3. Step 3: Cross multiply
    47,382.21x = 65,386.67 × 26,160.93
  4. Step 4: Simplify right side
    47,382.21x = 1,710,575,966.00
  5. Step 5: Solve for x
    x = 1,710,575,966.00/47,382.21
  6. Step 6: Final answer
    x = 36,101.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.