Home / 9,594.08-13,240-5,402.40

Finding the Fourth Proportional to 9,594.08, 13,240 and 5,402.40

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Solution

The fourth proportional to 9,594.08, 13,240 and 5,402.40 is: 7,455.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,594.08 : 13,240 = 5,402.40 : x
  2. Step 2: Convert to fraction form
    9,594.08/13,240 = 5,402.40/x
  3. Step 3: Cross multiply
    9,594.08x = 13,240 × 5,402.40
  4. Step 4: Simplify right side
    9,594.08x = 71,527,776
  5. Step 5: Solve for x
    x = 71,527,776/9,594.08
  6. Step 6: Final answer
    x = 7,455.41

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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.