Home / 14,330.03-21,490.88-6,009.81

Finding the Fourth Proportional to 14,330.03, 21,490.88 and 6,009.81

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Solution

The fourth proportional to 14,330.03, 21,490.88 and 6,009.81 is: 9,012.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,330.03 : 21,490.88 = 6,009.81 : x
  2. Step 2: Convert to fraction form
    14,330.03/21,490.88 = 6,009.81/x
  3. Step 3: Cross multiply
    14,330.03x = 21,490.88 × 6,009.81
  4. Step 4: Simplify right side
    14,330.03x = 129,156,075.48
  5. Step 5: Solve for x
    x = 129,156,075.48/14,330.03
  6. Step 6: Final answer
    x = 9,012.97

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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.