Home / 28,875.70-43,313.55-14,094.10

Finding the Fourth Proportional to 28,875.70, 43,313.55 and 14,094.10

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Solution

The fourth proportional to 28,875.70, 43,313.55 and 14,094.10 is: 21,141.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,875.70 : 43,313.55 = 14,094.10 : x
  2. Step 2: Convert to fraction form
    28,875.70/43,313.55 = 14,094.10/x
  3. Step 3: Cross multiply
    28,875.70x = 43,313.55 × 14,094.10
  4. Step 4: Simplify right side
    28,875.70x = 610,465,505.06
  5. Step 5: Solve for x
    x = 610,465,505.06/28,875.70
  6. Step 6: Final answer
    x = 21,141.15

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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.