Home / 19,434.74-26,822.21-10,937.16

Finding the Fourth Proportional to 19,434.74, 26,822.21 and 10,937.16

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Solution

The fourth proportional to 19,434.74, 26,822.21 and 10,937.16 is: 15,094.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,434.74 : 26,822.21 = 10,937.16 : x
  2. Step 2: Convert to fraction form
    19,434.74/26,822.21 = 10,937.16/x
  3. Step 3: Cross multiply
    19,434.74x = 26,822.21 × 10,937.16
  4. Step 4: Simplify right side
    19,434.74x = 293,358,747.64
  5. Step 5: Solve for x
    x = 293,358,747.64/19,434.74
  6. Step 6: Final answer
    x = 15,094.56

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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.