Home / 19,038.29-26,272.83-10,654.79

Finding the Fourth Proportional to 19,038.29, 26,272.83 and 10,654.79

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Solution

The fourth proportional to 19,038.29, 26,272.83 and 10,654.79 is: 14,703.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,038.29 : 26,272.83 = 10,654.79 : x
  2. Step 2: Convert to fraction form
    19,038.29/26,272.83 = 10,654.79/x
  3. Step 3: Cross multiply
    19,038.29x = 26,272.83 × 10,654.79
  4. Step 4: Simplify right side
    19,038.29x = 279,931,354.99
  5. Step 5: Solve for x
    x = 279,931,354.99/19,038.29
  6. Step 6: Final answer
    x = 14,703.60

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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.