Home / 28,984.90-43,483.52-10,011.32

Finding the Fourth Proportional to 28,984.90, 43,483.52 and 10,011.32

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Solution

The fourth proportional to 28,984.90, 43,483.52 and 10,011.32 is: 15,019.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,984.90 : 43,483.52 = 10,011.32 : x
  2. Step 2: Convert to fraction form
    28,984.90/43,483.52 = 10,011.32/x
  3. Step 3: Cross multiply
    28,984.90x = 43,483.52 × 10,011.32
  4. Step 4: Simplify right side
    28,984.90x = 435,327,433.45
  5. Step 5: Solve for x
    x = 435,327,433.45/28,984.90
  6. Step 6: Final answer
    x = 15,019.11

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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.