Home / 9,529.20-14,293.80-2,957.40

Finding the Fourth Proportional to 9,529.20, 14,293.80 and 2,957.40

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Solution

The fourth proportional to 9,529.20, 14,293.80 and 2,957.40 is: 4,436.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,529.20 : 14,293.80 = 2,957.40 : x
  2. Step 2: Convert to fraction form
    9,529.20/14,293.80 = 2,957.40/x
  3. Step 3: Cross multiply
    9,529.20x = 14,293.80 × 2,957.40
  4. Step 4: Simplify right side
    9,529.20x = 42,272,484.12
  5. Step 5: Solve for x
    x = 42,272,484.12/9,529.20
  6. Step 6: Final answer
    x = 4,436.10

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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.