Home / 30,054.20-45,088.68-10,333.04

Finding the Fourth Proportional to 30,054.20, 45,088.68 and 10,333.04

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Solution

The fourth proportional to 30,054.20, 45,088.68 and 10,333.04 is: 15,502.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,054.20 : 45,088.68 = 10,333.04 : x
  2. Step 2: Convert to fraction form
    30,054.20/45,088.68 = 10,333.04/x
  3. Step 3: Cross multiply
    30,054.20x = 45,088.68 × 10,333.04
  4. Step 4: Simplify right side
    30,054.20x = 465,903,133.99
  5. Step 5: Solve for x
    x = 465,903,133.99/30,054.20
  6. Step 6: Final answer
    x = 15,502.10

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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.