Home / 25,208.19-37,809.03-10,415.13

Finding the Fourth Proportional to 25,208.19, 37,809.03 and 10,415.13

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Solution

The fourth proportional to 25,208.19, 37,809.03 and 10,415.13 is: 15,621.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,208.19 : 37,809.03 = 10,415.13 : x
  2. Step 2: Convert to fraction form
    25,208.19/37,809.03 = 10,415.13/x
  3. Step 3: Cross multiply
    25,208.19x = 37,809.03 × 10,415.13
  4. Step 4: Simplify right side
    25,208.19x = 393,785,962.62
  5. Step 5: Solve for x
    x = 393,785,962.62/25,208.19
  6. Step 6: Final answer
    x = 15,621.35

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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.