Home / 9,080.16-12,526.09-7,883.52

Finding the Fourth Proportional to 9,080.16, 12,526.09 and 7,883.52

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Solution

The fourth proportional to 9,080.16, 12,526.09 and 7,883.52 is: 10,875.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,080.16 : 12,526.09 = 7,883.52 : x
  2. Step 2: Convert to fraction form
    9,080.16/12,526.09 = 7,883.52/x
  3. Step 3: Cross multiply
    9,080.16x = 12,526.09 × 7,883.52
  4. Step 4: Simplify right side
    9,080.16x = 98,749,681.04
  5. Step 5: Solve for x
    x = 98,749,681.04/9,080.16
  6. Step 6: Final answer
    x = 10,875.32

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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.