Home / 46,648.29-64,374.74-30,526.66

Finding the Fourth Proportional to 46,648.29, 64,374.74 and 30,526.66

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Solution

The fourth proportional to 46,648.29, 64,374.74 and 30,526.66 is: 42,126.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,648.29 : 64,374.74 = 30,526.66 : x
  2. Step 2: Convert to fraction form
    46,648.29/64,374.74 = 30,526.66/x
  3. Step 3: Cross multiply
    46,648.29x = 64,374.74 × 30,526.66
  4. Step 4: Simplify right side
    46,648.29x = 1,965,145,800.57
  5. Step 5: Solve for x
    x = 1,965,145,800.57/46,648.29
  6. Step 6: Final answer
    x = 42,126.86

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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.