Home / 25,554-35,263.47-14,223.18

Finding the Fourth Proportional to 25,554, 35,263.47 and 14,223.18

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Solution

The fourth proportional to 25,554, 35,263.47 and 14,223.18 is: 19,627.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,554 : 35,263.47 = 14,223.18 : x
  2. Step 2: Convert to fraction form
    25,554/35,263.47 = 14,223.18/x
  3. Step 3: Cross multiply
    25,554x = 35,263.47 × 14,223.18
  4. Step 4: Simplify right side
    25,554x = 501,558,681.23
  5. Step 5: Solve for x
    x = 501,558,681.23/25,554
  6. Step 6: Final answer
    x = 19,627.40

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Double scale
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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.