Home / 9,655.60-14,483.40-7,322.80

Finding the Fourth Proportional to 9,655.60, 14,483.40 and 7,322.80

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Solution

The fourth proportional to 9,655.60, 14,483.40 and 7,322.80 is: 10,984.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,655.60 : 14,483.40 = 7,322.80 : x
  2. Step 2: Convert to fraction form
    9,655.60/14,483.40 = 7,322.80/x
  3. Step 3: Cross multiply
    9,655.60x = 14,483.40 × 7,322.80
  4. Step 4: Simplify right side
    9,655.60x = 106,059,041.52
  5. Step 5: Solve for x
    x = 106,059,041.52/9,655.60
  6. Step 6: Final answer
    x = 10,984.20

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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.