Home / 7,554.47-10,423.49-4,570.25

Finding the Fourth Proportional to 7,554.47, 10,423.49 and 4,570.25

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Solution

The fourth proportional to 7,554.47, 10,423.49 and 4,570.25 is: 6,305.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554.47 : 10,423.49 = 4,570.25 : x
  2. Step 2: Convert to fraction form
    7,554.47/10,423.49 = 4,570.25/x
  3. Step 3: Cross multiply
    7,554.47x = 10,423.49 × 4,570.25
  4. Step 4: Simplify right side
    7,554.47x = 47,637,880.20
  5. Step 5: Solve for x
    x = 47,637,880.20/7,554.47
  6. Step 6: Final answer
    x = 6,305.92

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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.