Home / 13,058.96-18,024.84-7,752.08

Finding the Fourth Proportional to 13,058.96, 18,024.84 and 7,752.08

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Solution

The fourth proportional to 13,058.96, 18,024.84 and 7,752.08 is: 10,699.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,058.96 : 18,024.84 = 7,752.08 : x
  2. Step 2: Convert to fraction form
    13,058.96/18,024.84 = 7,752.08/x
  3. Step 3: Cross multiply
    13,058.96x = 18,024.84 × 7,752.08
  4. Step 4: Simplify right side
    13,058.96x = 139,730,001.67
  5. Step 5: Solve for x
    x = 139,730,001.67/13,058.96
  6. Step 6: Final answer
    x = 10,699.93

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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.