Home / 7,403.04-11,089.98-5,663.16

Finding the Fourth Proportional to 7,403.04, 11,089.98 and 5,663.16

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Solution

The fourth proportional to 7,403.04, 11,089.98 and 5,663.16 is: 8,483.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,403.04 : 11,089.98 = 5,663.16 : x
  2. Step 2: Convert to fraction form
    7,403.04/11,089.98 = 5,663.16/x
  3. Step 3: Cross multiply
    7,403.04x = 11,089.98 × 5,663.16
  4. Step 4: Simplify right side
    7,403.04x = 62,804,331.14
  5. Step 5: Solve for x
    x = 62,804,331.14/7,403.04
  6. Step 6: Final answer
    x = 8,483.59

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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.