Home / 19,513.51-26,928.50-10,560.93

Finding the Fourth Proportional to 19,513.51, 26,928.50 and 10,560.93

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Solution

The fourth proportional to 19,513.51, 26,928.50 and 10,560.93 is: 14,574.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,513.51 : 26,928.50 = 10,560.93 : x
  2. Step 2: Convert to fraction form
    19,513.51/26,928.50 = 10,560.93/x
  3. Step 3: Cross multiply
    19,513.51x = 26,928.50 × 10,560.93
  4. Step 4: Simplify right side
    19,513.51x = 284,390,060.60
  5. Step 5: Solve for x
    x = 284,390,060.60/19,513.51
  6. Step 6: Final answer
    x = 14,574.01

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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.