Home / 15,505.01-23,259.06-4,972.40

Finding the Fourth Proportional to 15,505.01, 23,259.06 and 4,972.40

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Solution

The fourth proportional to 15,505.01, 23,259.06 and 4,972.40 is: 7,459.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,505.01 : 23,259.06 = 4,972.40 : x
  2. Step 2: Convert to fraction form
    15,505.01/23,259.06 = 4,972.40/x
  3. Step 3: Cross multiply
    15,505.01x = 23,259.06 × 4,972.40
  4. Step 4: Simplify right side
    15,505.01x = 115,653,233.65
  5. Step 5: Solve for x
    x = 115,653,233.65/15,505.01
  6. Step 6: Final answer
    x = 7,459.09

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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.