Home / 4,070.90-6,108.12-1,607.52

Finding the Fourth Proportional to 4,070.90, 6,108.12 and 1,607.52

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Solution

The fourth proportional to 4,070.90, 6,108.12 and 1,607.52 is: 2,411.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070.90 : 6,108.12 = 1,607.52 : x
  2. Step 2: Convert to fraction form
    4,070.90/6,108.12 = 1,607.52/x
  3. Step 3: Cross multiply
    4,070.90x = 6,108.12 × 1,607.52
  4. Step 4: Simplify right side
    4,070.90x = 9,818,925.06
  5. Step 5: Solve for x
    x = 9,818,925.06/4,070.90
  6. Step 6: Final answer
    x = 2,411.98

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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.