Home / 7,030.36-10,545.18-4,362.22

Finding the Fourth Proportional to 7,030.36, 10,545.18 and 4,362.22

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Solution

The fourth proportional to 7,030.36, 10,545.18 and 4,362.22 is: 6,543.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,030.36 : 10,545.18 = 4,362.22 : x
  2. Step 2: Convert to fraction form
    7,030.36/10,545.18 = 4,362.22/x
  3. Step 3: Cross multiply
    7,030.36x = 10,545.18 × 4,362.22
  4. Step 4: Simplify right side
    7,030.36x = 46,000,395.10
  5. Step 5: Solve for x
    x = 46,000,395.10/7,030.36
  6. Step 6: Final answer
    x = 6,543.11

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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.