Home / 5,848.11-8,772.18-1,688.13

Finding the Fourth Proportional to 5,848.11, 8,772.18 and 1,688.13

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Solution

The fourth proportional to 5,848.11, 8,772.18 and 1,688.13 is: 2,532.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,848.11 : 8,772.18 = 1,688.13 : x
  2. Step 2: Convert to fraction form
    5,848.11/8,772.18 = 1,688.13/x
  3. Step 3: Cross multiply
    5,848.11x = 8,772.18 × 1,688.13
  4. Step 4: Simplify right side
    5,848.11x = 14,808,602.15
  5. Step 5: Solve for x
    x = 14,808,602.15/5,848.11
  6. Step 6: Final answer
    x = 2,532.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.