Home / 30,065.16-45,048.26-10,332.92

Finding the Fourth Proportional to 30,065.16, 45,048.26 and 10,332.92

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Solution

The fourth proportional to 30,065.16, 45,048.26 and 10,332.92 is: 15,482.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,065.16 : 45,048.26 = 10,332.92 : x
  2. Step 2: Convert to fraction form
    30,065.16/45,048.26 = 10,332.92/x
  3. Step 3: Cross multiply
    30,065.16x = 45,048.26 × 10,332.92
  4. Step 4: Simplify right side
    30,065.16x = 465,480,066.72
  5. Step 5: Solve for x
    x = 465,480,066.72/30,065.16
  6. Step 6: Final answer
    x = 15,482.37

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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.