Home / 35,345.02-48,776.17-19,429.13

Finding the Fourth Proportional to 35,345.02, 48,776.17 and 19,429.13

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Solution

The fourth proportional to 35,345.02, 48,776.17 and 19,429.13 is: 26,812.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,345.02 : 48,776.17 = 19,429.13 : x
  2. Step 2: Convert to fraction form
    35,345.02/48,776.17 = 19,429.13/x
  3. Step 3: Cross multiply
    35,345.02x = 48,776.17 × 19,429.13
  4. Step 4: Simplify right side
    35,345.02x = 947,678,547.83
  5. Step 5: Solve for x
    x = 947,678,547.83/35,345.02
  6. Step 6: Final answer
    x = 26,812.22

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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.