Home / 7,510.12-10,364.06-4,152.94

Finding the Fourth Proportional to 7,510.12, 10,364.06 and 4,152.94

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Solution

The fourth proportional to 7,510.12, 10,364.06 and 4,152.94 is: 5,731.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510.12 : 10,364.06 = 4,152.94 : x
  2. Step 2: Convert to fraction form
    7,510.12/10,364.06 = 4,152.94/x
  3. Step 3: Cross multiply
    7,510.12x = 10,364.06 × 4,152.94
  4. Step 4: Simplify right side
    7,510.12x = 43,041,303.81
  5. Step 5: Solve for x
    x = 43,041,303.81/7,510.12
  6. Step 6: Final answer
    x = 5,731.11

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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.