Home / 7,029.04-10,545.29-4,953.10

Finding the Fourth Proportional to 7,029.04, 10,545.29 and 4,953.10

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Solution

The fourth proportional to 7,029.04, 10,545.29 and 4,953.10 is: 7,430.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029.04 : 10,545.29 = 4,953.10 : x
  2. Step 2: Convert to fraction form
    7,029.04/10,545.29 = 4,953.10/x
  3. Step 3: Cross multiply
    7,029.04x = 10,545.29 × 4,953.10
  4. Step 4: Simplify right side
    7,029.04x = 52,231,875.90
  5. Step 5: Solve for x
    x = 52,231,875.90/7,029.04
  6. Step 6: Final answer
    x = 7,430.87

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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.