Home / 14,565.51-21,842.70-5,203.77

Finding the Fourth Proportional to 14,565.51, 21,842.70 and 5,203.77

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Solution

The fourth proportional to 14,565.51, 21,842.70 and 5,203.77 is: 7,803.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,565.51 : 21,842.70 = 5,203.77 : x
  2. Step 2: Convert to fraction form
    14,565.51/21,842.70 = 5,203.77/x
  3. Step 3: Cross multiply
    14,565.51x = 21,842.70 × 5,203.77
  4. Step 4: Simplify right side
    14,565.51x = 113,664,386.98
  5. Step 5: Solve for x
    x = 113,664,386.98/14,565.51
  6. Step 6: Final answer
    x = 7,803.67

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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.