Home / 14,191.19-21,285.87-5,869.05

Finding the Fourth Proportional to 14,191.19, 21,285.87 and 5,869.05

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Solution

The fourth proportional to 14,191.19, 21,285.87 and 5,869.05 is: 8,803.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,191.19 : 21,285.87 = 5,869.05 : x
  2. Step 2: Convert to fraction form
    14,191.19/21,285.87 = 5,869.05/x
  3. Step 3: Cross multiply
    14,191.19x = 21,285.87 × 5,869.05
  4. Step 4: Simplify right side
    14,191.19x = 124,927,835.32
  5. Step 5: Solve for x
    x = 124,927,835.32/14,191.19
  6. Step 6: Final answer
    x = 8,803.20

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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.