Home / 30,528.96-45,798.64-10,533.03

Finding the Fourth Proportional to 30,528.96, 45,798.64 and 10,533.03

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Solution

The fourth proportional to 30,528.96, 45,798.64 and 10,533.03 is: 15,801.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,528.96 : 45,798.64 = 10,533.03 : x
  2. Step 2: Convert to fraction form
    30,528.96/45,798.64 = 10,533.03/x
  3. Step 3: Cross multiply
    30,528.96x = 45,798.64 × 10,533.03
  4. Step 4: Simplify right side
    30,528.96x = 482,398,449.08
  5. Step 5: Solve for x
    x = 482,398,449.08/30,528.96
  6. Step 6: Final answer
    x = 15,801.34

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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.