Home / 30,048.94-45,075.84-10,327.51

Finding the Fourth Proportional to 30,048.94, 45,075.84 and 10,327.51

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Solution

The fourth proportional to 30,048.94, 45,075.84 and 10,327.51 is: 15,492.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,048.94 : 45,075.84 = 10,327.51 : x
  2. Step 2: Convert to fraction form
    30,048.94/45,075.84 = 10,327.51/x
  3. Step 3: Cross multiply
    30,048.94x = 45,075.84 × 10,327.51
  4. Step 4: Simplify right side
    30,048.94x = 465,521,188.36
  5. Step 5: Solve for x
    x = 465,521,188.36/30,048.94
  6. Step 6: Final answer
    x = 15,492.10

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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.