Home / 7,510.71-10,364.52-4,323.90

Finding the Fourth Proportional to 7,510.71, 10,364.52 and 4,323.90

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Solution

The fourth proportional to 7,510.71, 10,364.52 and 4,323.90 is: 5,966.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510.71 : 10,364.52 = 4,323.90 : x
  2. Step 2: Convert to fraction form
    7,510.71/10,364.52 = 4,323.90/x
  3. Step 3: Cross multiply
    7,510.71x = 10,364.52 × 4,323.90
  4. Step 4: Simplify right side
    7,510.71x = 44,815,203.11
  5. Step 5: Solve for x
    x = 44,815,203.11/7,510.71
  6. Step 6: Final answer
    x = 5,966.84

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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.