Home / 13,595.48-18,753.10-9,824.18

Finding the Fourth Proportional to 13,595.48, 18,753.10 and 9,824.18

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Solution

The fourth proportional to 13,595.48, 18,753.10 and 9,824.18 is: 13,551.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,595.48 : 18,753.10 = 9,824.18 : x
  2. Step 2: Convert to fraction form
    13,595.48/18,753.10 = 9,824.18/x
  3. Step 3: Cross multiply
    13,595.48x = 18,753.10 × 9,824.18
  4. Step 4: Simplify right side
    13,595.48x = 184,233,829.96
  5. Step 5: Solve for x
    x = 184,233,829.96/13,595.48
  6. Step 6: Final answer
    x = 13,551.11

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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.