Home / 13,883.30-19,159.43-7,595.67

Finding the Fourth Proportional to 13,883.30, 19,159.43 and 7,595.67

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Solution

The fourth proportional to 13,883.30, 19,159.43 and 7,595.67 is: 10,482.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,883.30 : 19,159.43 = 7,595.67 : x
  2. Step 2: Convert to fraction form
    13,883.30/19,159.43 = 7,595.67/x
  3. Step 3: Cross multiply
    13,883.30x = 19,159.43 × 7,595.67
  4. Step 4: Simplify right side
    13,883.30x = 145,528,707.67
  5. Step 5: Solve for x
    x = 145,528,707.67/13,883.30
  6. Step 6: Final answer
    x = 10,482.29

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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.