Home / 17,457.29-24,030.22-15,215.28

Finding the Fourth Proportional to 17,457.29, 24,030.22 and 15,215.28

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Solution

The fourth proportional to 17,457.29, 24,030.22 and 15,215.28 is: 20,944.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,457.29 : 24,030.22 = 15,215.28 : x
  2. Step 2: Convert to fraction form
    17,457.29/24,030.22 = 15,215.28/x
  3. Step 3: Cross multiply
    17,457.29x = 24,030.22 × 15,215.28
  4. Step 4: Simplify right side
    17,457.29x = 365,626,561.31
  5. Step 5: Solve for x
    x = 365,626,561.31/17,457.29
  6. Step 6: Final answer
    x = 20,944.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.