Home / 10,353.64-15,522.36-7,058.56

Finding the Fourth Proportional to 10,353.64, 15,522.36 and 7,058.56

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Solution

The fourth proportional to 10,353.64, 15,522.36 and 7,058.56 is: 10,582.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,353.64 : 15,522.36 = 7,058.56 : x
  2. Step 2: Convert to fraction form
    10,353.64/15,522.36 = 7,058.56/x
  3. Step 3: Cross multiply
    10,353.64x = 15,522.36 × 7,058.56
  4. Step 4: Simplify right side
    10,353.64x = 109,565,509.40
  5. Step 5: Solve for x
    x = 109,565,509.40/10,353.64
  6. Step 6: Final answer
    x = 10,582.32

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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.