Home / 28,312.33-42,480.62-9,594.35

Finding the Fourth Proportional to 28,312.33, 42,480.62 and 9,594.35

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Solution

The fourth proportional to 28,312.33, 42,480.62 and 9,594.35 is: 14,395.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,312.33 : 42,480.62 = 9,594.35 : x
  2. Step 2: Convert to fraction form
    28,312.33/42,480.62 = 9,594.35/x
  3. Step 3: Cross multiply
    28,312.33x = 42,480.62 × 9,594.35
  4. Step 4: Simplify right side
    28,312.33x = 407,573,676.12
  5. Step 5: Solve for x
    x = 407,573,676.12/28,312.33
  6. Step 6: Final answer
    x = 14,395.62

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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.