Home / 15,298.71-22,943.21-5,938.08

Finding the Fourth Proportional to 15,298.71, 22,943.21 and 5,938.08

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Solution

The fourth proportional to 15,298.71, 22,943.21 and 5,938.08 is: 8,905.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,298.71 : 22,943.21 = 5,938.08 : x
  2. Step 2: Convert to fraction form
    15,298.71/22,943.21 = 5,938.08/x
  3. Step 3: Cross multiply
    15,298.71x = 22,943.21 × 5,938.08
  4. Step 4: Simplify right side
    15,298.71x = 136,238,586.75
  5. Step 5: Solve for x
    x = 136,238,586.75/15,298.71
  6. Step 6: Final answer
    x = 8,905.23

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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.