Home / 19,038.16-26,273.51-10,654.66

Finding the Fourth Proportional to 19,038.16, 26,273.51 and 10,654.66

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Solution

The fourth proportional to 19,038.16, 26,273.51 and 10,654.66 is: 14,703.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,038.16 : 26,273.51 = 10,654.66 : x
  2. Step 2: Convert to fraction form
    19,038.16/26,273.51 = 10,654.66/x
  3. Step 3: Cross multiply
    19,038.16x = 26,273.51 × 10,654.66
  4. Step 4: Simplify right side
    19,038.16x = 279,935,316.06
  5. Step 5: Solve for x
    x = 279,935,316.06/19,038.16
  6. Step 6: Final answer
    x = 14,703.91

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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.