Home / 7,681.02-10,599.90-4,323.81

Finding the Fourth Proportional to 7,681.02, 10,599.90 and 4,323.81

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Solution

The fourth proportional to 7,681.02, 10,599.90 and 4,323.81 is: 5,966.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,681.02 : 10,599.90 = 4,323.81 : x
  2. Step 2: Convert to fraction form
    7,681.02/10,599.90 = 4,323.81/x
  3. Step 3: Cross multiply
    7,681.02x = 10,599.90 × 4,323.81
  4. Step 4: Simplify right side
    7,681.02x = 45,831,953.62
  5. Step 5: Solve for x
    x = 45,831,953.62/7,681.02
  6. Step 6: Final answer
    x = 5,966.91

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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.