Home / 17,417.99-26,127.96-5,572.80

Finding the Fourth Proportional to 17,417.99, 26,127.96 and 5,572.80

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Solution

The fourth proportional to 17,417.99, 26,127.96 and 5,572.80 is: 8,359.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,417.99 : 26,127.96 = 5,572.80 : x
  2. Step 2: Convert to fraction form
    17,417.99/26,127.96 = 5,572.80/x
  3. Step 3: Cross multiply
    17,417.99x = 26,127.96 × 5,572.80
  4. Step 4: Simplify right side
    17,417.99x = 145,605,895.49
  5. Step 5: Solve for x
    x = 145,605,895.49/17,417.99
  6. Step 6: Final answer
    x = 8,359.51

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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.