Home / 14,337.08-21,505.59-9,405.54

Finding the Fourth Proportional to 14,337.08, 21,505.59 and 9,405.54

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Solution

The fourth proportional to 14,337.08, 21,505.59 and 9,405.54 is: 14,108.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,337.08 : 21,505.59 = 9,405.54 : x
  2. Step 2: Convert to fraction form
    14,337.08/21,505.59 = 9,405.54/x
  3. Step 3: Cross multiply
    14,337.08x = 21,505.59 × 9,405.54
  4. Step 4: Simplify right side
    14,337.08x = 202,271,686.97
  5. Step 5: Solve for x
    x = 202,271,686.97/14,337.08
  6. Step 6: Final answer
    x = 14,108.30

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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.