Home / 36,547.53-50,427.04-21,439.41

Finding the Fourth Proportional to 36,547.53, 50,427.04 and 21,439.41

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Solution

The fourth proportional to 36,547.53, 50,427.04 and 21,439.41 is: 29,581.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,547.53 : 50,427.04 = 21,439.41 : x
  2. Step 2: Convert to fraction form
    36,547.53/50,427.04 = 21,439.41/x
  3. Step 3: Cross multiply
    36,547.53x = 50,427.04 × 21,439.41
  4. Step 4: Simplify right side
    36,547.53x = 1,081,125,985.65
  5. Step 5: Solve for x
    x = 1,081,125,985.65/36,547.53
  6. Step 6: Final answer
    x = 29,581.37

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1.5x scale

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.