Home / 15,614.31-23,421.41-6,258.51

Finding the Fourth Proportional to 15,614.31, 23,421.41 and 6,258.51

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Solution

The fourth proportional to 15,614.31, 23,421.41 and 6,258.51 is: 9,387.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,614.31 : 23,421.41 = 6,258.51 : x
  2. Step 2: Convert to fraction form
    15,614.31/23,421.41 = 6,258.51/x
  3. Step 3: Cross multiply
    15,614.31x = 23,421.41 × 6,258.51
  4. Step 4: Simplify right side
    15,614.31x = 146,583,097.41
  5. Step 5: Solve for x
    x = 146,583,097.41/15,614.31
  6. Step 6: Final answer
    x = 9,387.74

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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.