Home / 7,510.13-10,363.08-4,152.49

Finding the Fourth Proportional to 7,510.13, 10,363.08 and 4,152.49

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Solution

The fourth proportional to 7,510.13, 10,363.08 and 4,152.49 is: 5,729.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510.13 : 10,363.08 = 4,152.49 : x
  2. Step 2: Convert to fraction form
    7,510.13/10,363.08 = 4,152.49/x
  3. Step 3: Cross multiply
    7,510.13x = 10,363.08 × 4,152.49
  4. Step 4: Simplify right side
    7,510.13x = 43,032,565.31
  5. Step 5: Solve for x
    x = 43,032,565.31/7,510.13
  6. Step 6: Final answer
    x = 5,729.94

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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.