Home / 13,224.04-19,800.51-6,971.05

Finding the Fourth Proportional to 13,224.04, 19,800.51 and 6,971.05

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Solution

The fourth proportional to 13,224.04, 19,800.51 and 6,971.05 is: 10,437.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,224.04 : 19,800.51 = 6,971.05 : x
  2. Step 2: Convert to fraction form
    13,224.04/19,800.51 = 6,971.05/x
  3. Step 3: Cross multiply
    13,224.04x = 19,800.51 × 6,971.05
  4. Step 4: Simplify right side
    13,224.04x = 138,030,345.24
  5. Step 5: Solve for x
    x = 138,030,345.24/13,224.04
  6. Step 6: Final answer
    x = 10,437.83

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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.