Home / 9,305.04-13,957.60-3,460.08

Finding the Fourth Proportional to 9,305.04, 13,957.60 and 3,460.08

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Solution

The fourth proportional to 9,305.04, 13,957.60 and 3,460.08 is: 5,190.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,305.04 : 13,957.60 = 3,460.08 : x
  2. Step 2: Convert to fraction form
    9,305.04/13,957.60 = 3,460.08/x
  3. Step 3: Cross multiply
    9,305.04x = 13,957.60 × 3,460.08
  4. Step 4: Simplify right side
    9,305.04x = 48,294,412.61
  5. Step 5: Solve for x
    x = 48,294,412.61/9,305.04
  6. Step 6: Final answer
    x = 5,190.13

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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.