Home / 4,925.34-7,386.12-1,637.55

Finding the Fourth Proportional to 4,925.34, 7,386.12 and 1,637.55

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Solution

The fourth proportional to 4,925.34, 7,386.12 and 1,637.55 is: 2,455.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925.34 : 7,386.12 = 1,637.55 : x
  2. Step 2: Convert to fraction form
    4,925.34/7,386.12 = 1,637.55/x
  3. Step 3: Cross multiply
    4,925.34x = 7,386.12 × 1,637.55
  4. Step 4: Simplify right side
    4,925.34x = 12,095,140.81
  5. Step 5: Solve for x
    x = 12,095,140.81/4,925.34
  6. Step 6: Final answer
    x = 2,455.70

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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.