Home / 7,503.48-10,355.64-5,637.24

Finding the Fourth Proportional to 7,503.48, 10,355.64 and 5,637.24

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Solution

The fourth proportional to 7,503.48, 10,355.64 and 5,637.24 is: 7,780.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,503.48 : 10,355.64 = 5,637.24 : x
  2. Step 2: Convert to fraction form
    7,503.48/10,355.64 = 5,637.24/x
  3. Step 3: Cross multiply
    7,503.48x = 10,355.64 × 5,637.24
  4. Step 4: Simplify right side
    7,503.48x = 58,377,228.03
  5. Step 5: Solve for x
    x = 58,377,228.03/7,503.48
  6. Step 6: Final answer
    x = 7,780.02

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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.