Home / 18,336.17-25,302.07-10,377.01

Finding the Fourth Proportional to 18,336.17, 25,302.07 and 10,377.01

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Solution

The fourth proportional to 18,336.17, 25,302.07 and 10,377.01 is: 14,319.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,336.17 : 25,302.07 = 10,377.01 : x
  2. Step 2: Convert to fraction form
    18,336.17/25,302.07 = 10,377.01/x
  3. Step 3: Cross multiply
    18,336.17x = 25,302.07 × 10,377.01
  4. Step 4: Simplify right side
    18,336.17x = 262,559,878.01
  5. Step 5: Solve for x
    x = 262,559,878.01/18,336.17
  6. Step 6: Final answer
    x = 14,319.23

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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.