Home / 19,271.79-26,594.06-10,887.75

Finding the Fourth Proportional to 19,271.79, 26,594.06 and 10,887.75

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Solution

The fourth proportional to 19,271.79, 26,594.06 and 10,887.75 is: 15,024.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,271.79 : 26,594.06 = 10,887.75 : x
  2. Step 2: Convert to fraction form
    19,271.79/26,594.06 = 10,887.75/x
  3. Step 3: Cross multiply
    19,271.79x = 26,594.06 × 10,887.75
  4. Step 4: Simplify right side
    19,271.79x = 289,549,422.33
  5. Step 5: Solve for x
    x = 289,549,422.33/19,271.79
  6. Step 6: Final answer
    x = 15,024.52

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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.