Home / 7,510.64-10,365.08-4,527.68

Finding the Fourth Proportional to 7,510.64, 10,365.08 and 4,527.68

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Solution

The fourth proportional to 7,510.64, 10,365.08 and 4,527.68 is: 6,248.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510.64 : 10,365.08 = 4,527.68 : x
  2. Step 2: Convert to fraction form
    7,510.64/10,365.08 = 4,527.68/x
  3. Step 3: Cross multiply
    7,510.64x = 10,365.08 × 4,527.68
  4. Step 4: Simplify right side
    7,510.64x = 46,929,765.41
  5. Step 5: Solve for x
    x = 46,929,765.41/7,510.64
  6. Step 6: Final answer
    x = 6,248.44

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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.