Home / 8,837.12-13,258.71-4,457.65

Finding the Fourth Proportional to 8,837.12, 13,258.71 and 4,457.65

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Solution

The fourth proportional to 8,837.12, 13,258.71 and 4,457.65 is: 6,688.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,837.12 : 13,258.71 = 4,457.65 : x
  2. Step 2: Convert to fraction form
    8,837.12/13,258.71 = 4,457.65/x
  3. Step 3: Cross multiply
    8,837.12x = 13,258.71 × 4,457.65
  4. Step 4: Simplify right side
    8,837.12x = 59,102,688.63
  5. Step 5: Solve for x
    x = 59,102,688.63/8,837.12
  6. Step 6: Final answer
    x = 6,688.00

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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.