Home / 10,575.40-14,564.46-10,345.81

Finding the Fourth Proportional to 10,575.40, 14,564.46 and 10,345.81

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Solution

The fourth proportional to 10,575.40, 14,564.46 and 10,345.81 is: 14,248.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,575.40 : 14,564.46 = 10,345.81 : x
  2. Step 2: Convert to fraction form
    10,575.40/14,564.46 = 10,345.81/x
  3. Step 3: Cross multiply
    10,575.40x = 14,564.46 × 10,345.81
  4. Step 4: Simplify right side
    10,575.40x = 150,681,135.91
  5. Step 5: Solve for x
    x = 150,681,135.91/10,575.40
  6. Step 6: Final answer
    x = 14,248.27

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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.