Home / 14,637.33-21,958.29-4,774.32

Finding the Fourth Proportional to 14,637.33, 21,958.29 and 4,774.32

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Solution

The fourth proportional to 14,637.33, 21,958.29 and 4,774.32 is: 7,162.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,637.33 : 21,958.29 = 4,774.32 : x
  2. Step 2: Convert to fraction form
    14,637.33/21,958.29 = 4,774.32/x
  3. Step 3: Cross multiply
    14,637.33x = 21,958.29 × 4,774.32
  4. Step 4: Simplify right side
    14,637.33x = 104,835,903.11
  5. Step 5: Solve for x
    x = 104,835,903.11/14,637.33
  6. Step 6: Final answer
    x = 7,162.23

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1.5x scale

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.