Home / 15,970.36-23,955.58-5,582.10

Finding the Fourth Proportional to 15,970.36, 23,955.58 and 5,582.10

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Solution

The fourth proportional to 15,970.36, 23,955.58 and 5,582.10 is: 8,373.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,970.36 : 23,955.58 = 5,582.10 : x
  2. Step 2: Convert to fraction form
    15,970.36/23,955.58 = 5,582.10/x
  3. Step 3: Cross multiply
    15,970.36x = 23,955.58 × 5,582.10
  4. Step 4: Simplify right side
    15,970.36x = 133,722,443.12
  5. Step 5: Solve for x
    x = 133,722,443.12/15,970.36
  6. Step 6: Final answer
    x = 8,373.16

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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.