Home / 34,454.54-47,547.76-19,350.46

Finding the Fourth Proportional to 34,454.54, 47,547.76 and 19,350.46

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Solution

The fourth proportional to 34,454.54, 47,547.76 and 19,350.46 is: 26,703.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,454.54 : 47,547.76 = 19,350.46 : x
  2. Step 2: Convert to fraction form
    34,454.54/47,547.76 = 19,350.46/x
  3. Step 3: Cross multiply
    34,454.54x = 47,547.76 × 19,350.46
  4. Step 4: Simplify right side
    34,454.54x = 920,071,027.97
  5. Step 5: Solve for x
    x = 920,071,027.97/34,454.54
  6. Step 6: Final answer
    x = 26,703.91

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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.