Home / 15,532.64-23,287.98-4,999.40

Finding the Fourth Proportional to 15,532.64, 23,287.98 and 4,999.40

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Solution

The fourth proportional to 15,532.64, 23,287.98 and 4,999.40 is: 7,495.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,532.64 : 23,287.98 = 4,999.40 : x
  2. Step 2: Convert to fraction form
    15,532.64/23,287.98 = 4,999.40/x
  3. Step 3: Cross multiply
    15,532.64x = 23,287.98 × 4,999.40
  4. Step 4: Simplify right side
    15,532.64x = 116,425,927.21
  5. Step 5: Solve for x
    x = 116,425,927.21/15,532.64
  6. Step 6: Final answer
    x = 7,495.57

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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.