Home / 19,024.32-26,254.08-10,640.64

Finding the Fourth Proportional to 19,024.32, 26,254.08 and 10,640.64

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Solution

The fourth proportional to 19,024.32, 26,254.08 and 10,640.64 is: 14,684.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,024.32 : 26,254.08 = 10,640.64 : x
  2. Step 2: Convert to fraction form
    19,024.32/26,254.08 = 10,640.64/x
  3. Step 3: Cross multiply
    19,024.32x = 26,254.08 × 10,640.64
  4. Step 4: Simplify right side
    19,024.32x = 279,360,213.81
  5. Step 5: Solve for x
    x = 279,360,213.81/19,024.32
  6. Step 6: Final answer
    x = 14,684.37

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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.