Home / 15,595.40-23,394.30-5,207.16

Finding the Fourth Proportional to 15,595.40, 23,394.30 and 5,207.16

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Solution

The fourth proportional to 15,595.40, 23,394.30 and 5,207.16 is: 7,811.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,595.40 : 23,394.30 = 5,207.16 : x
  2. Step 2: Convert to fraction form
    15,595.40/23,394.30 = 5,207.16/x
  3. Step 3: Cross multiply
    15,595.40x = 23,394.30 × 5,207.16
  4. Step 4: Simplify right side
    15,595.40x = 121,817,863.19
  5. Step 5: Solve for x
    x = 121,817,863.19/15,595.40
  6. Step 6: Final answer
    x = 7,811.14

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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.