Home / 8,848.40-12,210.99-4,869.51

Finding the Fourth Proportional to 8,848.40, 12,210.99 and 4,869.51

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Solution

The fourth proportional to 8,848.40, 12,210.99 and 4,869.51 is: 6,720.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,848.40 : 12,210.99 = 4,869.51 : x
  2. Step 2: Convert to fraction form
    8,848.40/12,210.99 = 4,869.51/x
  3. Step 3: Cross multiply
    8,848.40x = 12,210.99 × 4,869.51
  4. Step 4: Simplify right side
    8,848.40x = 59,461,537.91
  5. Step 5: Solve for x
    x = 59,461,537.91/8,848.40
  6. Step 6: Final answer
    x = 6,720.03

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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.