Home / 7,527.02-10,386.46-4,169.00

Finding the Fourth Proportional to 7,527.02, 10,386.46 and 4,169.00

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Solution

The fourth proportional to 7,527.02, 10,386.46 and 4,169.00 is: 5,752.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,527.02 : 10,386.46 = 4,169.00 : x
  2. Step 2: Convert to fraction form
    7,527.02/10,386.46 = 4,169.00/x
  3. Step 3: Cross multiply
    7,527.02x = 10,386.46 × 4,169.00
  4. Step 4: Simplify right side
    7,527.02x = 43,301,106.16
  5. Step 5: Solve for x
    x = 43,301,106.16/7,527.02
  6. Step 6: Final answer
    x = 5,752.75

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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.