Home / 19,254.95-26,570.88-10,755.38

Finding the Fourth Proportional to 19,254.95, 26,570.88 and 10,755.38

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Solution

The fourth proportional to 19,254.95, 26,570.88 and 10,755.38 is: 14,841.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,254.95 : 26,570.88 = 10,755.38 : x
  2. Step 2: Convert to fraction form
    19,254.95/26,570.88 = 10,755.38/x
  3. Step 3: Cross multiply
    19,254.95x = 26,570.88 × 10,755.38
  4. Step 4: Simplify right side
    19,254.95x = 285,779,977.76
  5. Step 5: Solve for x
    x = 285,779,977.76/19,254.95
  6. Step 6: Final answer
    x = 14,841.90

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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.