Home / 4,897.40-7,346.10-2,953.40

Finding the Fourth Proportional to 4,897.40, 7,346.10 and 2,953.40

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Solution

The fourth proportional to 4,897.40, 7,346.10 and 2,953.40 is: 4,430.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897.40 : 7,346.10 = 2,953.40 : x
  2. Step 2: Convert to fraction form
    4,897.40/7,346.10 = 2,953.40/x
  3. Step 3: Cross multiply
    4,897.40x = 7,346.10 × 2,953.40
  4. Step 4: Simplify right side
    4,897.40x = 21,695,971.74
  5. Step 5: Solve for x
    x = 21,695,971.74/4,897.40
  6. Step 6: Final answer
    x = 4,430.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.