Home / 19,554.75-26,985.33-10,602.16

Finding the Fourth Proportional to 19,554.75, 26,985.33 and 10,602.16

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Solution

The fourth proportional to 19,554.75, 26,985.33 and 10,602.16 is: 14,630.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,554.75 : 26,985.33 = 10,602.16 : x
  2. Step 2: Convert to fraction form
    19,554.75/26,985.33 = 10,602.16/x
  3. Step 3: Cross multiply
    19,554.75x = 26,985.33 × 10,602.16
  4. Step 4: Simplify right side
    19,554.75x = 286,102,786.31
  5. Step 5: Solve for x
    x = 286,102,786.31/19,554.75
  6. Step 6: Final answer
    x = 14,630.86

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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.