Home / 9,525.04-13,143.72-5,276.01

Finding the Fourth Proportional to 9,525.04, 13,143.72 and 5,276.01

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Solution

The fourth proportional to 9,525.04, 13,143.72 and 5,276.01 is: 7,280.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,525.04 : 13,143.72 = 5,276.01 : x
  2. Step 2: Convert to fraction form
    9,525.04/13,143.72 = 5,276.01/x
  3. Step 3: Cross multiply
    9,525.04x = 13,143.72 × 5,276.01
  4. Step 4: Simplify right side
    9,525.04x = 69,346,398.16
  5. Step 5: Solve for x
    x = 69,346,398.16/9,525.04
  6. Step 6: Final answer
    x = 7,280.43

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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.