Home / 19,447.84-26,835.30-10,948.52

Finding the Fourth Proportional to 19,447.84, 26,835.30 and 10,948.52

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Solution

The fourth proportional to 19,447.84, 26,835.30 and 10,948.52 is: 15,107.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,447.84 : 26,835.30 = 10,948.52 : x
  2. Step 2: Convert to fraction form
    19,447.84/26,835.30 = 10,948.52/x
  3. Step 3: Cross multiply
    19,447.84x = 26,835.30 × 10,948.52
  4. Step 4: Simplify right side
    19,447.84x = 293,806,818.76
  5. Step 5: Solve for x
    x = 293,806,818.76/19,447.84
  6. Step 6: Final answer
    x = 15,107.43

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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.