Home / 17,130.39-25,637.18-14,360.19

Finding the Fourth Proportional to 17,130.39, 25,637.18 and 14,360.19

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Solution

The fourth proportional to 17,130.39, 25,637.18 and 14,360.19 is: 21,491.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,130.39 : 25,637.18 = 14,360.19 : x
  2. Step 2: Convert to fraction form
    17,130.39/25,637.18 = 14,360.19/x
  3. Step 3: Cross multiply
    17,130.39x = 25,637.18 × 14,360.19
  4. Step 4: Simplify right side
    17,130.39x = 368,154,704.06
  5. Step 5: Solve for x
    x = 368,154,704.06/17,130.39
  6. Step 6: Final answer
    x = 21,491.32

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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.