Home / 10,527.12-14,590.20-10,330.32

Finding the Fourth Proportional to 10,527.12, 14,590.20 and 10,330.32

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Solution

The fourth proportional to 10,527.12, 14,590.20 and 10,330.32 is: 14,317.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,527.12 : 14,590.20 = 10,330.32 : x
  2. Step 2: Convert to fraction form
    10,527.12/14,590.20 = 10,330.32/x
  3. Step 3: Cross multiply
    10,527.12x = 14,590.20 × 10,330.32
  4. Step 4: Simplify right side
    10,527.12x = 150,721,434.86
  5. Step 5: Solve for x
    x = 150,721,434.86/10,527.12
  6. Step 6: Final answer
    x = 14,317.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.