Home / 19,446.16-26,835.08-10,948.72

Finding the Fourth Proportional to 19,446.16, 26,835.08 and 10,948.72

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Solution

The fourth proportional to 19,446.16, 26,835.08 and 10,948.72 is: 15,108.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,446.16 : 26,835.08 = 10,948.72 : x
  2. Step 2: Convert to fraction form
    19,446.16/26,835.08 = 10,948.72/x
  3. Step 3: Cross multiply
    19,446.16x = 26,835.08 × 10,948.72
  4. Step 4: Simplify right side
    19,446.16x = 293,809,777.10
  5. Step 5: Solve for x
    x = 293,809,777.10/19,446.16
  6. Step 6: Final answer
    x = 15,108.88

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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.