Home / 10,542.60-14,548.58-5,827.08

Finding the Fourth Proportional to 10,542.60, 14,548.58 and 5,827.08

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Solution

The fourth proportional to 10,542.60, 14,548.58 and 5,827.08 is: 8,041.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,542.60 : 14,548.58 = 5,827.08 : x
  2. Step 2: Convert to fraction form
    10,542.60/14,548.58 = 5,827.08/x
  3. Step 3: Cross multiply
    10,542.60x = 14,548.58 × 5,827.08
  4. Step 4: Simplify right side
    10,542.60x = 84,775,739.55
  5. Step 5: Solve for x
    x = 84,775,739.55/10,542.60
  6. Step 6: Final answer
    x = 8,041.26

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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.