Home / 47,686.98-65,798.28-26,461.74

Finding the Fourth Proportional to 47,686.98, 65,798.28 and 26,461.74

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Solution

The fourth proportional to 47,686.98, 65,798.28 and 26,461.74 is: 36,511.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,686.98 : 65,798.28 = 26,461.74 : x
  2. Step 2: Convert to fraction form
    47,686.98/65,798.28 = 26,461.74/x
  3. Step 3: Cross multiply
    47,686.98x = 65,798.28 × 26,461.74
  4. Step 4: Simplify right side
    47,686.98x = 1,741,136,977.81
  5. Step 5: Solve for x
    x = 1,741,136,977.81/47,686.98
  6. Step 6: Final answer
    x = 36,511.79

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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.