Home / 24,765.36-37,157.28-9,978.47

Finding the Fourth Proportional to 24,765.36, 37,157.28 and 9,978.47

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Solution

The fourth proportional to 24,765.36, 37,157.28 and 9,978.47 is: 14,971.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,765.36 : 37,157.28 = 9,978.47 : x
  2. Step 2: Convert to fraction form
    24,765.36/37,157.28 = 9,978.47/x
  3. Step 3: Cross multiply
    24,765.36x = 37,157.28 × 9,978.47
  4. Step 4: Simplify right side
    24,765.36x = 370,772,803.76
  5. Step 5: Solve for x
    x = 370,772,803.76/24,765.36
  6. Step 6: Final answer
    x = 14,971.43

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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.