Home / 13,057.61-19,560.29-7,495.34

Finding the Fourth Proportional to 13,057.61, 19,560.29 and 7,495.34

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Solution

The fourth proportional to 13,057.61, 19,560.29 and 7,495.34 is: 11,228.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,057.61 : 19,560.29 = 7,495.34 : x
  2. Step 2: Convert to fraction form
    13,057.61/19,560.29 = 7,495.34/x
  3. Step 3: Cross multiply
    13,057.61x = 19,560.29 × 7,495.34
  4. Step 4: Simplify right side
    13,057.61x = 146,610,888.77
  5. Step 5: Solve for x
    x = 146,610,888.77/13,057.61
  6. Step 6: Final answer
    x = 11,228.01

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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.