Home / 19,177.20-26,457.24-14,153.52

Finding the Fourth Proportional to 19,177.20, 26,457.24 and 14,153.52

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Solution

The fourth proportional to 19,177.20, 26,457.24 and 14,153.52 is: 19,526.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,177.20 : 26,457.24 = 14,153.52 : x
  2. Step 2: Convert to fraction form
    19,177.20/26,457.24 = 14,153.52/x
  3. Step 3: Cross multiply
    19,177.20x = 26,457.24 × 14,153.52
  4. Step 4: Simplify right side
    19,177.20x = 374,463,075.48
  5. Step 5: Solve for x
    x = 374,463,075.48/19,177.20
  6. Step 6: Final answer
    x = 19,526.47

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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.