Home / 19,559.93-26,992.71-10,607.40

Finding the Fourth Proportional to 19,559.93, 26,992.71 and 10,607.40

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Solution

The fourth proportional to 19,559.93, 26,992.71 and 10,607.40 is: 14,638.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,559.93 : 26,992.71 = 10,607.40 : x
  2. Step 2: Convert to fraction form
    19,559.93/26,992.71 = 10,607.40/x
  3. Step 3: Cross multiply
    19,559.93x = 26,992.71 × 10,607.40
  4. Step 4: Simplify right side
    19,559.93x = 286,322,472.05
  5. Step 5: Solve for x
    x = 286,322,472.05/19,559.93
  6. Step 6: Final answer
    x = 14,638.22

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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.