Home / 30,240.19-41,736.63-19,482.04

Finding the Fourth Proportional to 30,240.19, 41,736.63 and 19,482.04

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Solution

The fourth proportional to 30,240.19, 41,736.63 and 19,482.04 is: 26,888.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,240.19 : 41,736.63 = 19,482.04 : x
  2. Step 2: Convert to fraction form
    30,240.19/41,736.63 = 19,482.04/x
  3. Step 3: Cross multiply
    30,240.19x = 41,736.63 × 19,482.04
  4. Step 4: Simplify right side
    30,240.19x = 813,114,695.13
  5. Step 5: Solve for x
    x = 813,114,695.13/30,240.19
  6. Step 6: Final answer
    x = 26,888.54

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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.